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1 description typical applications technical data the 3120 circuit breaker/switch combination is an on/off switch with integral overcurrent protection (s-type to cbe to en/iec 60934). the trip element is a bimetal. type 3120 is ideally suited for overload protection of motors, pumps, transformers and cables. product characteristics: l rocker or push button actuation l single pole and double pole versions l reliable switching behaviour (positively trip-free) l convenient snap-in mounting l international approvals options and add-on modules: l illumination l water splash protection l auxiliary contacts l under voltage trip l remote trip l magnetic trip (see thermal-magnetic circuit breakers) l push-in terminals l appliance inlet module medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, offices machines, audio equipment, machine tools current ratings and internal resistance values current consumption of illumination current rating (a) internal resistance per pole () current rating (a) internal resistance per pole () 0.1 94 4 0.0435 0.2 24 4.5 0.0435 0.3 12 5 0.0325 0.4 5.30 6 0.0215 0.5 4.20 7 0.0165 0.6 2.90 8 0.0165 0.8 1.50 10 < 0.02 1 0.9 12 < 0.02 1.2 0.80 14 < 0.02 1.5 0.45 15 < 0.02 2 0.27 16 < 0.02 2.5 0.0785 18 < 0.02 3 0.0595 20 < 0.02 3.5 0.0565 operating voltage current consumption y r g dc 12 v 5.2 ma 2 ma 1.4 ma dc 24 v 4.5 ma 2.2 ma 1.6 ma dc 48 v 4.5 ma 2 ma 1.6 ma ac 115 v 2.8 ma 1.1 ma 1 ma ac 230 v 2.2 ma 0.9 ma 0.9 ma for details please see technical information rated voltage ac 240 v, dc 50 v current rating range 0.1...20 a (up to 30a upon request for single pole units) typical life 1-pole ac 240 v: 0.1...20 a 30,000 operations at 1 x i n , inductive dc 50 v: 0.1...4 a 30,000 operations at 1 x i n , inductive 4.5...16 a 30,000 operations at 1 x i n , resistive dc 28 v: 0.1...20 a 30,000 operations at 1 x i n , inductive typical life 2-pole ac 240 v: 0.1...16 a 50,000 operations at 1 x i n , inductive 17...20 a 30,000 operations at 1 x i n , inductive dc 50 v: 0.1...16 a 50,000 operations at 1 x i n , inductive 17...20 a 50,000 operations at 1 x i n , inductive ambient temperature -30 60 c insulation coordination (iec 60664) 2.5 kv /2 reinforced insulation at operating area dielectric strength operating area pole to pole (2-pole) test voltage ac 3,000 v test voltage ac 1,500 v insulation resistance > 100 m (dc 500 v) interrupting capacity i cn 0.1...2 a 10 x i n 2.5...20 a 1-pole 150 a 2-pole 250 a interrupting capacity (ul 1077) i n u n i nc 1-pole, 2- pole 0.1...20 a ac 250 v 5000 a, c, 1 1-pole, 2- pole 0.1...20 a dc 50 v 1000 a, c, 1 degree of protection (iec 60529) operating area ip40 terminal area ip00 with water splash cover ip54 or ip66 vibration 8 g (57-500 hz), 0.61 mm (10-57 hz) test to iec 60068-2-6, test fc 10 frequency cycles/axis shock 30 g (11 ms) test to iec 60068-2-27, test ea corrosion 96 hours at 5 % salt mist, test to iec 60068-2-11, test ka humidity 240 hrs in 95 % rh test to iec 60068-2-78, test cab mass approx. 33 g (2-pole) approx. 27 g (1-pole) approx. 42 g (2-pole with pt terminals) www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
2 0 i i 0 on of f ad fx type no. 3120 thermal rocker-actuated circuit breaker mounting method f flange mounting snap-in frame size of frame 3 standard, to fit mounting cut-out 50.5 x 21.5 mm 5 standard, to fit mounting cut-out 44.5 x 22 mm 7 special style, to fit mounting cut-out 44.5 x 22 mm number of poles 0 2-pole, unprotected, switch only 1 1-pole, thermally protected 2 2-pole, thermally protected 5 2-pole, 1-pole thermally protected mounting frame design (f3 & f5) 1 collar height 1 mm 3 collar height 9 mm 4 collar height 2 mm with water splash protection (ip54) mounting frame design (f7) r black t black with snap-on water splash cover terminal configuration pt push-in terminals p7 blade terminals h7 as p7, terminals 11 and 21 with flat head screws m3.5 - standard for units with undervoltage release module n7 as p7, with additional shunt terminals 12(i) and 22(i) - standard for version q1 (switch only) g7 as n7, terminals 11 and 21 with flat head screws m3.5 characteristic curve t1 thermal trip q1 switch only actuator style w rocker for frame size f3 & f5 a rocker for frame size f7 colour and illumination 01. rocker black opaque 02. rocker white opaque 04. rocker red opaque 14. r rocker red translucent with led illumination 15. y rocker orange translucent with led illumination 19. g rocker green translucent with led illumination marking for rocker style w a d f q x marking for rocker style a q ?i? and ?o? moulded in illumination voltage range (= operating voltage) 1 dc 12 v 2 dc 24 v 3 ac 115 v 4 ac 230 v 5 dc 48 v 3120 -f 7 2 r - p7 t1 -a 14 qr 4 current ratings 0.1...20 a 3120 -f 7 2 r - p7 t1 -a 14 qr 4 - 10 a ordering example order numbering code q: 0 and 1 moulded in order numbering code type no. 3120 thermal circuit breaker with push button actuation mounting f flange mounting snap-in frame size 2 special frame for fitting splash cover 3 mounting cut-out 50.5 x 21.5 mm (panel thickness 1-6.35 mm) number of poles 1 1-pole, thermally protected 2 2-pole, thermally protected 5 2-pole, thermally protected style f frame with 2 push buttons g frame with one push button (reset only) terminal configuration pt push-in terminals p7 blade terminals h7 as p7, terminals 11 and 21 with flat head screws m3.5 - standard for units with undervoltage release module n7 as p7, with additional shunt terminals 12(i) and 22(i) - standard for version q1 (switch only) g7 as n7, terminals 11 and 21 with flat head screws m3.5 characteristic curve t1 thermal trip q1 switch only actuators / colour / illumination d01x 1 push button* black opaque d02x 1 push button* white opaque d04x 1 push button* red opaque d19xg 1 push button* green translucent with led illumination sgrx 2 push buttons green/red opaque without illumination sgrxg 2 push buttons green/red translucent with led illumination illumination voltage range (= operating voltage) 1 dc 12 v 2 dc 24 v 3 ac 115 v 4 ac 230 v 5 dc 48 v current ratings 0.1...20 a 3120- f 3 2 f - p7 t1- s grxg 4-10 a ordering example *reset only packaging unit: 20, 25, 35, 50 or 60 pcs, depending on the version www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
3 preferred type f7 2-pole protected preferred ratings (a) 0.5 1 1.5 2 3 4 5 6 8 10 12 15 16 20 3120-f72r-p7t1- a14qr4- x x x x x x x x x x x x x x preferred type f3 1-pole protected 0.5 1 2 3 4 5 6 8 10 12 15 16 20 3120-f311-p7t1- w02d- x x x x x x x x preferred type f3 2-pole protected 0.5 1 2 3 4 5 6 8 10 12 15 16 20 3120-f321-p7t1- w01d- x x x x x x x x x x x x x preferred type f5 2-pole protected 0.5 1 2 3 4 5 6 8 10 12 15 16 20 3120-f521-p7t1- w01d- x x x x x x x x x x x x schematic diagrams 11 1 1 1 1 11 1 1 11 1 1 2-le thermall rtecte th le 2-le thermall rtecte e le l 1-le thermall rtecte 2-le urtecte 1 11 1 preferred types approvals approval authority standard rated voltage current rating range vde iec/en 60934 ac 240 v dc 50 v dc 50 v dc 28 v 0.1 a20 a 0.1...20a (2-pole) 0.1...4 a (1-pole) 0.1 a20 a ul ul 1077 ac 250 v dc 50 v ac 250 v 0,1 a20 a 0,1 a20 a 30 a (2 poles in par - allel) csa c22.2 no 235 ac 250 v dc 50 v ac 250 v 0,1 a20 a 0,1 a20 a 30 a (2 poles in parallel) cqc gb 17701 ac 240 v dc 50 v 0.1 a20 a 0.1 a20 a time/current characteristics the time/current characteristic depends on the ambient temperature. in order to eliminate nuisance tripping, please multiply the current rating by a derating factor (see chapter technical information) ambient temperature [c] -30 -20 -10 0 23 40 50 60 temperature factor 0.8 0.84 0.88 0.92 1 1.08 1.14 1.23 +23 c +73.4 f +60 c +140 f -30 c -22 f 12 46 81 02 04 0 ? times rated current trip time in seconds 10000 1000 100 10 1 0. 1 +23 c +73.4 f +60 c +140 f -30 c -22 f 12 46 81 02 04 0 ? times rated current trip time in seconds 10000 1000 100 10 1 0. 1 single or double pole load 0.1?2 a 2.5?20 a www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
4 dimensions 12(i) 12(k) 11 12(i) 12(k)1 1 panel water splash cover (see accessories) retaining clip cover 12(i) 12(k) 11 12(i) 12(k) 11 12(i) 12(k) 12(i) 12(k) 11 11 74 3120-f2.f-? 3120-f2.f-pt... 16.2 35.4 60 0.1 16.1 14.1 hole for screw ? 4 mm e.g.: ejot pt screw k40 10 33 15 4.5 blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 21 10.7 41 15.5 3.5 3 10 ?3.2 10.2 pt-screw type k40 ?4 mm 9 49 14 3.5 21 ? 3.2 10.2 42.5 12.65 12.65 5.5 10.7 12.65 12.65 5.5 10.7 9 48 54 42.5 21 16 25 3 3.5 15.5 41 54 10 off position 25 16 7 10.7 21 blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 33 35 35 25 19.5 9 3120-f 3.3 collar height 9 mm 54 27 19.5 35 10 56 3120-f 3.4 with water splash protection (ip54) 3120-f3.1-pt 3120-f3.1 15.5 3.5 blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 3 10.7 21 41 15.5 3.5 3 10.7 21 41 blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 10 10 33 35 33 3.8 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
5 dimensions 12(i) 12(k) 11 12(i) 12(k) 11 12(i) 12(k) 11 12(i) 12(k) 11 12(i) 12(k) 11 12(i) 12(k)1 1 16 25 21 48 9 48 42.5 10.7 12.65 12.65 5.5 16.2 25 3120-f3.g-...-d... 54 14.2 optional illumination in on position off position blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 10 33 15 21 10.7 41 15.5 3.5 3 10 16.2 25 54 14.2 optional illumination in on position off position 3120-f3.f-?-s? blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 10 33 15 21 10.7 41 15.5 3.5 3 10 3120-f5.1-pt blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 10.7 21 15.5 3.5 3 41 7 33 35 3120-f 5.1 optional illumination 48 25 16 10 25 19.5 25 19.5 3120-f5.4 3120-f5.3 35 48 35 48 blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm blade terminal en 60934 ? 6.3 x 0.8 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 10.7 21 41 15.5 41 15.5 3.5 3 10.7 21 2 33 3.5 3 2 33 11 11 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
6 dimensions cut-out dimensions cable cross sections pt terminals 33 1.30 .453 15.5 15.5 25 44.2 -0.2 flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm blade terminals en60934 - 6,3 x 0,8 8.9 33 10.7 21 10 3 3.5 41 12(i) 12(k) 11 48 0.2 3 line 34 44.8 10 12(i)1 2(k) 11 11.5 line 18.6 60 .984 .984 .610 .610 1.8 9 .008 1.74 -.008 .118 1.30 .350 .421 .827 .827 .118 .138 .394 .610 1.61 1.76 2.36 1.34 .732 .394 .827 blade terminals en60934 - 6,3 x 0,8 10.7 21 .421 15.5 3 41 .118 .138 .610 1.61 3.5 style f7.r style f7.t flat head screw iso1580 m3.5x5 tightening torque max. 0.8 nm 12(i)1 2(k) 11 3120-f7.r-pt 12.65 0.49 0.49 12.65 5.5 0.22 10.7 0.42 21 15.5 25 9.4 48 0.37 1,89 42.5 1.67 48 1.89 .039-.250 1-6.35 cut-out for mounting style -f3 with rocker and push button cut-out for mounting style -f5/-f7 with rocker min. 2.5 min .098 ma x. r2 ma x .079 50.5 +0.3 21.5 +0.2 max. r0.3 1.99 +.012 .846 +.008 max .012 - 0.4 -.016 - 0.2 -.008 0.05 .002 1-4 mm .039-.157 in. panel thickness 1.2 +0.4 .047 +.016 1. 6 +0.8 .063 +.031 2. 4 +1 .094 +.039 edges of working parts: iso 13715 max. r1.5 max .059 min. 2 min .079 dimension ?a? 45 1.77 +.008 - .002 +0,2 - 0.05 45 1.77 45 1.77 mm inch mm inch +1.1 - 0.05 +2.2 - 0.05 +.043 - .002 +.087 - .002 - 0.4 -.016 - 0.2 -.008 0.05 .002 1.75 +.008 22 +0.3 max. r0.3 44.5 +0.2 max .012 .866 +.012 50.5 +0.5 edges of working parts: iso 13715 t: metal min. 2 mm (.079 in.) plastic min. 3 mm (.118 in.) 60 0.15 ?4.3 +0.2 26 +0.2 r2 1.99 +.020 1.02 +.008 .079 .169 +.008 .039-.250 1-6.35 min. 2.5 min .098 max.r2 ma x .079 2.36 +.006 t 50.5 +0.3 21.5 + 0.2 max. r0.3 1.99 +.012 .846 +.008 max .012 3120-f3? 3120-f2? - 0.4 -.016 - 0.2 -.008 0.05 .002 cable cross section with direct push-in wiring rigid 14 mm 2 (stripping length: 10 mm) flexible with wire end ferrule (with or without plastic sleeve) 0.52.5 mm 2 cable cross section when opening the push-in terminals rigid 0.54 mm 2 (stripping length: 10 mm) flexible without wire end ferrule 0.52.5 mm 2 flexible with wire end ferrule (with or without plastic sleeve) 0.52.5 mm 2 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
7 installation drawing terminal types mounting area 7 8 10 71 0 7 when installing the circuit breaker apply pressure on bezel only. operating area 15.5 3120 with blade terminals 3120-f521-g7 3120-f521-n7 3120-f521-h7 3120-f521-p7 3120-f551-g7 3120-f551-n7 3120-f551-h7 3120-f551-p7 mounting area 7 8 25 71 0 7 when installing the circuit breaker apply pressure on bezel only. operating area 30.5 3120 with push-in terminals www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
8 accessories 36 25 16.5 21 33 54 .650 .984 2.13 1.42 1.30 .827 1 41 31 matt finish 1.22 1.61 .039 blade terminal din 46244-c-ms-s (qc 2x.110) insulated cover y 303 068 01 0.9 20 2.5 9 terminal adapter y 303 862 01 4 4 13.5 3.7 r3.5 blanking piece in -f3 frame y 303 885 31 .787 .354 .035 .098 .157 .531 .157 .138 .146 16.5 48 25 3.4 60 73 35 ?8 ?4.4 1.89 .984 .650 .315 .134 .173 1.38 2.36 2.87 50 70 +5 10 40.5 1.75 ?8 +0.5 -0.25 1.59 .069 +.020 -.010 2.76 +.197 1.97 .394 .315 20. 5 .807 rear terminal shroud black (ip64) y 304 275 01 water splash cover, transparent (ip66) for style -f5.. x 221 619 01 all dimensions without tolerances are for reference only. e-t-a reserves the right change specifications at any time in the interest of improved design, performance and cost effective - ness, the right to make changes in these specifications without notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. mounting of x 221 619 01 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
9 accessories plug-in connector y 31214001 connecting cables can be pr e-wir ed. tw o re taining clips ensur e a tight fit. benefits: ? reduced installation time and costs for final assembly ? quick r eplacement of devices note: delivery without r eceptacles. dimensions of r eceptacles (width 6.3 mm) ar e in accord ance with din 46340 part 3, shape a. examples of suitable r eceptacles: stocko rsb 7916 f6,3-1 / klaucke type 2730 / vo gt type 3832d.67 / te fa ston te rminals 250 series / delphi packar d 58 series 42 5,5 4,5 24 12 21,2 42 21,2 24 33 plug-in connector mounted on cir cuit br eaker: www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
10 x3120-b x3120-a description - appliance inlet module x3120-a/-b typical applications the appliance inlet module x3120 with circuit breaker type 3120-f5/ -f7/-f8 combines up to four functions within a single component: a c14/c20 appliance inlet, a rocker-actuated or push button switch and resettable overcurrent protection and a filter. screw-type mount - ing from the front or from the rear. electrical medical apparatus, laboratory equipment, professional audio equipment and office machines. order numbering code approvals type no. x3120 appliance inlet module for circuit breaker type 3120 module a appliance inlet c14 (with filter) b appliance inlet c20 (without filter) mounting 04 screw-type mounting filter 00 without filter 01 general performance iec inlet filter 03 general performance iec inlet filter, medical version 06 high performance iec inlet filter, medical version filter current rating 00 without filter 01 1 a 03 3 a 06 6 a 08 8 a 10 10 a 12 12 a 15 15 a version 01 not wired; mounting position 3120: off position to connector 11 wired; mounting position 3120: off position to connector assembly status m module supplied with circuit breaker 3120 and filter (module a) fitted x3120- b 04 00 00 01 m ordering example all dimensions without tolerances are for reference only. in the interest of improved design, performance and cost effectiveness the right to make changes in these specifications with - out notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. x3120-a C c14 inlet authority standard voltage ratings max. current enec iec/en 60320-1 ac 240 v 10 a ul/csa ul 498 ac 250 v 15 a cqc ccc ac 250 v 10 a approvals x3120-a C filter design coresponding to ul 1283, csa 22.2 no. 8 1986, iec/en 60939 x3120-b C c20 inlet authority standard voltage ratings max. current enec iec/en 60320-1 ac 240 v 16 a ul/csa ul 498 ac 240 v 20 a selection current rating of the filter current rating circuit breaker minimum current rating of the flter 0,1...1 a 1 a 1,2...3 a 3 a 3,5...6 a 6 a 7...8a 8 a 9...10 a 10 a 12 a 12 a 14...15 a 15 a circuit breaker type 3120 with thermal release protects the filter in case of overloads. for the protection of the filter in the event of higher overcurrents we recommend circuit breaker type 3120 with thermal-magnetic release (3120...m1...). further technical information upon request. www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
11 technical data (type x3120-b, without filter) technical data (type x3120-a with filter) rated voltage ac 240 v current rating (inlet) 16 a (iec) 20 a (ul/csa) ambient temperature -25c ...+60c number of poles l, n + earth protection class: i mounting method: screw-type mounting (front or rear) connection: blade terminals din 46244 6.3 mm x 0.8 mm housing material: thermoplastics, black ul94v-0 appliance inlet: c20 according to iec/en 60320-1, ul498 mains switch: circuit breaker 3120-f5/-f7/-f8 (3120-f8 with push button actuation: technical data upon request) rated voltage ac 250 v current rating (inlet) 10 a (iec) 15 a (ul/csa) current rating (filter) 1 a, 3 a, 6 a, 8 a, 10 a, 12 a, 15 a ambient temperature -25c ...+60c number of poles l, n + earth protection class: i mounting method: screw-type mounting (front or rear) connection: blade terminals din 46244 6.3 mm x 0.8 mm housing material: thermoplastics, black ul94v-0 appliance inlet: c14 according to iec/en 60320-1, ul498 mains switch: circuit breaker 3120-f5/-f7/-f8 (3120-f8 with push button actuation: technical data upon request) cut-out dimensions (type x3120-b) cut-out dimensions (type x3120-a) dimensions (type x3120-b) dimensions (type x3120-a) 5.5 0.21 circuit breaker 3120 26 47 1.0 1.85 37 1.457 90 100 3.54 3.9 ? 3.3 ? .130 36.2 1.43 80 3.15 91.5 3.60 ? 3.3 ? .130 49.3 1.94 11.8 .465 40 1.57 90 0.1 79.5 0.3 32.5 0.3 m3/ ?3.3 80.0 .1 72.0 +.3 -.0 -.00 1.14 +.01 -.0 -.00 r3.0 +.0 -1.0 -.03 (4x) (4x) ? 3.6 (2x) ? .14 (2x) 2.83 +.01 3.15.00 29.0 +.3 .12 +.00 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
12 electrical schematics x3120-a x3120-a0401 and x3120-a0403 - general performance filter x3120-a0406 - high performance filter n pe p n pe p line load x3120-a0401 general performance filter x3120-a0403 und x3120-a0406 medical version cx n' p' pe pe 11 21 line load p' 11 21 12 (k) 22 (k) 12 (k) 22 (k) 2xl cx rn ' 2xl 2xcy 3120 3120 typical filter attenuation: per cispr 17 a = 50 / 50 sym; b = 50 / 50 asym; c = 0.1 / 100 sym; d = 100 / 0.1 sym typical filter attenuation: per cispr 17 a = 50 / 50 sym; b = 50 / 50 asym; c = 0.1 / 100 sym; d = 100 / 0.1 sym 1 and 3 a types 1 and 3 a types 6 to 10 a types 6 to 10 a types 12 and 15 a types 12 and 15 a types www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
13 filter selection table filter rated current 50c (25c) a leakage current 250vac/50 hz a inductance l mh capacitance cx f capacitance cy nf resistance r k x3120-a040101..m 1 (1.2) 373 12 0.1 2.2 x3120-a040103..m 3 (3.5) 373 2.5 0.1 2.2 x3120-a040106..m 6 (7.2) 373 0.78 0.1 2.2 x3120-a040108..m 8 (10.6) 373 0.5 0.1 2.2 x3120-a040110..m 10 (11.6) 373 0.225 0.1 2.2 x3120-a040112..m 12 (12) 373 0.11 0.1 2.2 x3120-a040115..m 15 (15) 373 0.075 0.1 2.2 x3120-a040301..m 1 (1.2) 2 12 0.1 1000 x3120-a040303..m 3 (3.5) 2 2.5 0.1 1000 x3120-a040306..m 6 (7.2) 2 0.78 0.1 1000 x3120-a040308..m 8 (10.6) 2 0.5 0.1 1000 x3120-a040310..m 10 (11.6) 2 0.225 0.1 1000 x3120-a040312..m 12 (12) 2 0.11 0.1 1000 x3120-a040315..m 15 (15) 2 0.075 0.1 1000 x3120-a040601..m 1 (1.2) 2 59.53 0.1 1000 x3120-a040603..m 3 (3.5) 2 13.45 0.1 1000 x3120-a040606..m 6 (7.2) 2 4.1 0.1 1000 x3120-a040608..m 8 (10.6) 2 2.3 0.1 1000 x3120-a040610..m 10 (11.6) 2 1.02 0.1 1000 x3120-a040612..m 12 (12) 2 0.58 0.1 1000 x3120-a040615..m 15 (15) 2 0.4 0.1 1000 www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
14 typical applications description undervoltage release module x3120-u order numbering code schematic diagrams technical data dimensions 1 terminal x3120-u01? blade terminal din 46244-a2.8-0.8 (qc .110) flat head screw m3.5x5-ms iso1580 for mains connection tightening torque max. 0.8 nm 21 22 21 6.6 23.5 33.5 15 7.6 41 +0.1 - 0.2 without separate terminal(s): x3120-u00? 1.32 .260 .827 1.61 +.004 - .008 .299 .827 .866 .925 all machines and devices where automatic re-start after restoration of power could be dangerous, e.g. drilling machines, electric saws, sausage slicers etc. 12(k) 12(k) 12(k) x3120-u00? x3120-u01? x3120-u02? line 12(i) 22(i) 22(k) u< 11 21 load line 12(i) 22(i) 22(k) u< 11 21 load line line 12(i) 22(i) 22(k) u< 11 21 load line a2 a1 a2 type no. x3120 module for type 3120 module u undervoltage release module design 00 standard (without separate connections) 01 1 blade terminals 2.8x0.8 02 2 blade terminals 2.8x0.8 rated voltage 00 ac 230/240 v 50/60 hz 01 ac 120 v 50/60 hz assembly status m module mounted to circuit breaker 3120 x3120- u 00 00 m ordering example all dimensions without tolerances are for reference only. e-t-a reserves the right change specifications at any time in the interest of improved design, performance and cost effective - ness, the right to make changes in these specifications without notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. voltage ratings ac 100 v; 120 v; 230/240 v (50/60 hz); dc 24 v voltage tolerances + 10 % / - 15 % typical life 20,000 cycles current consumption approx. 2.5 ma release values 0.2 x u n < u < 0.7 x u n (at a rated voltage of ac 100 v the device can trip at 70 v and must trip at 20 v) release delay < 20 ms latch-in values 85 % u n ambient temperature -30 60 c vibration 8 g (57-500 hz), 0.61 mm (10-57 hz) test to iec 60068-2-6, test fc 10 frequency cycles/axis shock 30 g (11 ms) test to iec 60068-2-27, test ea corrosion 48 hours at 5 % salt mist, test to iec 60068-2-11, test ka humidity 240 hrs in 95 % rh test to iec 60068-2-78, test cab mass approx. 53 g (including base unit) add-on module for circuit breaker type 3120. the undervoltage release module trips the 3120 circuit breaker/switch combination in the event of a voltage drop or power failure. when the voltage is restored, the 3120 must be reset to reconnect the load, thereby avoiding the safety hazards associated with automatic re-start of machinery. note: basic unit 3120-...-h7 or -g7 requires screw terminals. not possible in combination with pt terminals. www.e-t-a.de thermal circuit breaker 3120-f... 1616 1
15 add-on module for circuit breaker type 3120-f. the auxiliary contact module has a change-over contact as signal contact and is operated with actuation of the cbe. not possible in combination with pt terminals. description auxiliary contact module x3120-s typical applications order numbering code schematic diagram technical data dimensions 25.5 10 14 21 blade terminals din 46244-a2.8-0.5-ms (qc .110) plated 19. 8 7.5 7.5 2 8.5 .827 1.00 .394 .551 .335 .079 .295 .295 .780 status monitoring of cbe and/or the connected loads. line 11 21 34 32 12(i) 22(i) 31 12(k) 22(k) load module mounted type no. x3120 module for types 3120 and 3140 module s auxiliary contact module contact configuration 0 change-over contact terminal design 1 blade terminals 2.8 x 0.5 (qc .110), silver-plated contact rating assembly status m module mounted to circuit breaker 3120 x3120- s 0 1 a m ordering example * without approval mark all dimensions without tolerances are for reference only. e-t-a reserves the right change specifications at any time in the interest of improved design, performance and cost effective - ness, the right to make changes in these specifications without notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. ac voltage dc voltage rated voltage rated current rated voltage rated current a 10 v - 250 v 0.1...4 a 12 v 0.1...4 a 24 v 0.1...4 a 60 v 0.1...1 a 110 v 0.1...0.5 a 220 v 0.1...0.25 a rated voltage ac 250 v, dc 220 v current ratings 0.1...4 a / 5...100 ma typical life 50,000 cycles ambient temperature -3060 c dielectric strength between main and auxiliary circuit test voltage ac 3,000 v insulation resistance > 100 mohm (dc 500 v) vibration 6 g (57-500 hz), 0.46 mm (10-57 hz) test to iec 60068-2-6, test fc 10 frequency cycles/axis shock 15 g (11 ms) test to iec 60068-2-27, test ea corrosion 96 hours at 5 % salt mist, test to iec 60068-2-11, test ka humidity 240 hrs in 95 % rh test to iec 60068-2-78, test cab mass approx. 38 g (including base unit) www.e-t-a.de thermal circuit breaker 3120-f... 1616 1 thermal circuit breaker 3120-f...
16 a module which adds remote trip capability to all versions of type 3120-f. a voltage applied across the coil, by means of an external sensor for example, will cause disconnection of the main switch/ circuit breaker mechanism. not possible in combination with pt terminals. description appliance inlet module x3120 typical applications order numbering code schematic diagram technical data dimensions 6 11 1 1 1 1 11 1 1 electrical remote trip of safety systems. 12(k) line 12(i) 22(i) 22(k) 11 21 load fa 12 remote trip 12(n) module mounted standard voltage ratings and typical internal resistance values type no. x3120 module for type 3120 module m magnetic relay trip module style 2 magnetic remote trip coil terminal design p7 blade terminals din 46244-a6.3-0.8 assembly status m module mounted to circuit breaker 3120 rated voltage ac 120, 230 v dc 12, 24 v x3120- m 2 p7 m -12 v ordering example all dimensions without tolerances are for reference only. e-t-a reserves the right change specifications at any time in the interest of improved design, performance and cost effective - ness, the right to make changes in these specifications without notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. voltage rating internal internal resistance ( ) voltage rating internal internal resistance ( ) dc 12 v 0.78 ac 120 v 71.0 dc 24 v 3.3 ac 230 v 312 voltage ratings ac 120...230 v; dc 12...24 v power consumption approx. 200 watt pulse operation 20 ms < t on < 100 ms / t off > 10 sec trip time < 20 ms typical life 50,000 operations at u n ambient temperature -3060 c dielectric strength between main and trip current circuit test voltage ac 3,000 v insulation resistance > 100 mohm (dc 500 v) vibration 8 g (57-500 hz), 0.61 mm (10-57 hz) test to iec 60068-2-6, test fc 10 frequency cycles/axis shock 30 g (11 ms) test to iec 60068-2-27, test ea corrosion 96 hours at 5 % salt mist, test to iec 60068-2-11, test ka humidity 240 hrs in 95 % rh test to iec 60068-2-78, test cab mass approx. 53 g (including base unit) www.e-t-a.de thermal circuit breaker 3120-f... 1616 1

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