magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 1 4 1 description typical applications technical data single and double pole magnetic and hydraulic-magnetic circuit breaker with trip-free mechanism and toggle, push or push/pull, or rocker actuation. a choice of fast magnetic only or hydraulically delayed switching characteristics (s type mo or hm cbe to en 60934/ iec 934) ensures suitability for a wide range of applications. low tem- perature sensitivity at rated load. industry standard dimensions and threadneck or snap in panel mounting. approved to cbe standard en 60934 (iec 60934). power supplies, process control, switchgear and controlgear. 8330-... voltage rating ac 125/250 v (50/60 hz); dc 80 v current rating range 0.1...30 a auxiliary circuit spdt; 7 a ac 250 v; 7 a (res) dc 28 v; 4 a (ind.) dc 28 v; 0.25a dc 80 v typical life 10,000 operations at i n ambient temperature -40...+85 c (-40...+185 f) insulation co-ordination rated impulse pollution (iec 60664 and 60664a) withstand voltage degree 2.5 kv 2 reinforced insulation in the operating area dielectric strength ac 3750 v insulation resistance > 100 m (dc 500 v) degree of protection operating area ip40; (iec 60529/din 40050) terminal area ip00 vibration 10 g (57-500 hz) 0,76 mm (10-57hz) to iec 60068-2-6, test c 10 frequency cycles/axis per method 204c, test condition a. instantaneous curves tested at 80 % of rated current. shock 100 g (6 ms) to iec 60068-2-27, test ea per method 213, cond. i. instantaneous curves tested at 80 % of rated current. corrosion 96 hours at 5% salt mist, to iec 600-9-2-11, test ka method 101, condition a humidity 24 hours at 55% rh, to iec 60068-2-78, test cab method 106d mass approx. 30 g per pole (depending on version) lists ul recognized and csa certified configurations and performance capabilities as a component supplementary protector voltage current rating interrupting capacity (a) max rating frequency phase full load (a) general purpose (a) poles brea- king ul /csa with without backup fuse 32 dc C 0.02-15 15.1-25 1 C 1000 50 dc C C 0.02-7.5 1 C 1000 65 dc C 0.02-15 15.1-25 2 C 1000 65 dc C 0.02-15 15.1-30 1 C 1000 80 dc C 0.02-15 15.1-30 1 C 600 125 50/60 1 0.02-15 15.1-30 1 C 1000 250 50/60 1 0.02-12 C 1 C 1000 250 50/60 1 0.02-15 15.1-30 2 C 1000 250 50/60 1 C 12.1-18 1 1000 C lists tv certified configurations and performance capabilities as a component supplementary protector voltage current rating interrupting capacity (a) max rating frequency phase full load (a) general purpose (a) poles brea- king tv with without backup fuse 32 dc C 0.02-15 15.1-25 1 3000 500 50 dc C C 0.02-7.5 1 3000 500 65 dc C 0.02-15 15.1-25 2 3000 500 80 dc C 0.10-15 15.1-25 1 C 600 125 50/60 1 0.02-15 15.1-25 1 3000 500 250 50/60 1 0.02-12 C 1 3000 500 250 50/60 1 0.02-15 15.1-25 2 3000 500 lists ul 489a listed and tv certified configurations and performance capabilities for use in communications equipment voltage current rating interrupting capacity (a) max rating frequency general purpose (a) poles breaking with without backup fuse ul 489a tv 80 dc 0.02-30 1 600 C 65 dc 0.02-30 1 1000 C 80 dc 0.10-25 1 600 600 interrupting capacity
magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 2 4 type no. 8330 circuit breaker mounting f flange, black g threadneck, black q flange, grey m snap-in, black n flange, white size g panel thickness 1 -2.5 mm (flange) m 1/2-32 for actuator b, c, m, p, 1 and 3 n 3/8-32 for actuator d and 5 s standard fuseholder cut out for mounting -m only number of poles 1 single pole 2 double pole panel hardware (bulk) 0 without (1 hex nut, threadneck only) 9 rocker guard e 1 hex, 1 knurled (ni) threadneck only f 1 hex, 1 knurled (ni), legend plate, threadneck only h 1 hex, 1 knurled (ni), locking ring, legend plate, threadneck only n 1 hex, 1 knurled with collar (ni), threadneck only p 1 hex, 1 knurled with collar (ni), legend plate, threadneck only r 1 hex, 1 knurled with collar (ni), locking ring, legend plate, threadneck only terminal design j screw terminal, 8-32, with upturned lugs p blade terminal 6.3 mm x screw terminal, 8-32 (bus type) w push-in stud actuator configuration b paddle, without legend plate c baton, without legend plate d push to reset, no button marking e dual colour rocker (legend vertical) ?on? indication g dual colour rocker (legend vertical) ?off?indication k flat rocker (legend vertical) illuminated m paddle, legend plate on-off vertical p paddle, legend plate i-0 vertical r rocker (legend vertical) t flat rocker (legend vertical) w rocker illuminated (vertical) 1 baton, legend plate on-off vertical 3 baton, legend plate i-0 vertical 5 push pull, rated amps horizontal characteristic curve 00 switch only bd medium ac/dc bs medium cd short ac/dc cs short op instantaneous actuator colour and marking details rocker not illuminated a green i-0 on-off k white i-0 on/off l black i-0 on-off v blue i-0 on-off w gray i-0 on-off x yellow i-0 on-off y red i-0 on-off z orange i-0 on-off rocker illuminated t clear i-0 on-off u red transparent i-0 on/off v green transparent i-0 on-off w amber transparent i-0 on-off x smoke gray transparent i-0 on-off y white translucent i-0 on-off 8330 - g m 1 0 - p b bs - ... ordering information this is a metric design and millimeter dimensions take precedence ( mm ) inch 8330 - g m 1 0 - p b bs - a paddle, baton, button 1 green 2 white 3 black 4 blue 6 yellow 7 red 8 orange illumination voltage a 120 v, 250 v, neon, external resistor b 120v, 250v, green, neon, external resistor c led red, external resistor d led green, external resistor e led amber, external resistor x no illumination auxiliary contacts a without auxiliary contacts j 1 changeover, 1st pole, .06 dia solder turret k 1 changeover 1st pole, -058 dia round qc internal circuit a switch only b series trip not used 00 frequency 4 ac 50/60 hz 9 dc m ac + dc current rating 0.1...30 a approvals a without e ul1077, csa, tv 8330 - g m 1 0 - p b bs - 2 x a b 00 4 - 5a - ... ordering example standard current ratings and typical internal resistance values current rating (a) internal resistance () per pole 0.1 103 0.25 20 0.5 3.8 0.75 1.5 11 2 0.26 3 0.11 5 0.041 7.5 0.023 10 0.01 12.5 < 0.01 15 < 0.01 20 < 0.01 25 < 0.01 30 < 0.01
magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 3 4 ?12.70 +0.25 .500 dia +.010 1.765 .030 blade terminals 6.3 mm/.0248 in single pole paddle actuator threadneck mounting baton actuator threadneck mounting 1/2-32 17.27 .680 1.375 15.88 .625 34.93 0.508 .020 flat 44.83 12.7 35.43 0.508 28.58 0.76 .500 1.395 .020 1.765 .030 1.125 .030 on off 11.94 .470 1/2-32 thd load line 3.18 .125 15.88 .625 9.02 0.13 ?3.18 +0.25 panel cut-out with locking ring .355 .005 .125 dia +.010 ?12.70 +0.25 .500 dia +.010 without locking ring 5.64 0.05 .222 .002 double 44.83 0.76 12.7 9.40 0.38 28.58 0.76 .500 .370 .015 1.125 .030 on off 11.94 .470 1/2-32 thd load line 3.18 .125 33.12 0.508 1.304 .020 flat 39.24 0.508 1.545 .020 1.375 34.93 0.76 terminal area 2 2 29 1 .079 .079 1.14 .039 line 1 b series trip, single pole with auxiliary contacts a switch only with auxiliary contacts 2 i > c nc no line 1 2 c nc no line 1 with illumination 2 i > load 3.94 .155 ?1.47 .058 dia p blade terminal (q.c.) 6.35 .250 9.40 .370 j screw terminal 8-32 with upturned lugs 9.53 .375 10.41 .410 x screw terminal 8-32 9.53 .375 10.41 .410 w push-in stud terminal 3.91 .154 2.54 .100 25.4 19.05 .750 1.00 9.97 .392 23.22 .915 auxiliary switch terminals: 4.19 .165 ?1.52 .060 dia j double solder turret type k round quick-connect type .161 dia + .002 - .000 internal connection diagrams terminal configurations + design dimensions C threadneck mounted version installation drawing
magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 4 4 dimensions C push and push/pull versions 47.09 0.76 37.69 0.508 28.58 0.76 1.484 .020 1.854 .030 1.125 .030 on off 10.16 .400 3/8" 8-32 thd 3.18 .125 a push-pull push to reset double load line tab (q.c.) 33.12 0.508 single pole push-pull actuator push to reset actuator 1.304 .020 17.27 0.508 .680 .020 1.375 15.88 .625 34.93 flat 39.24 0.508 1.545 .020 5.59 0.76 .200 .030 panel cut-out 47.09 0.76 37.69 0.508 28.58 0.76 1.484 .020 1.854 .030 1.125 .030 on off 10.16 .400 3/8" 8-32 thd load line 3.18 .125 a off on flush snap-in bushing ?15.87 13.82 .544 ?9.53 +0.25 .375 dia +.010 4.11 0.05 .162 .002 snap-in bushing actuator (shown with push to reset actuator) 5.59 0.76 .200 .030 off on flush 10.16 .400 panel cut-out .625 dia button marking orientation push-pull only 20 line 12.7 / .500 0.76 .030 off 7.11 / .280 0.76 .030 on a [mm / inch] 1.375 34.93 flat 20 this is a metric design and millimeter dimensions take precedence ( mm ) inch double single pole dual colour rocker style indicate ?on? 3.18 tab.(qc) terminals 38.86 0.508 1.53 .020 1.56 39.62 48.26 0.76 28.58 0.76 1.90 .030 1.125 .030 on off load line .125 2.54 9.40 max. .370 max. .100 19.56 .770 24.64 .970 9.40 0.38 .370 .015 10.16 .400 42.67 0.508 1.68 .020 1.56 39.62 28.58 0.76 1.125 .030 load line .125 2.54 9.40 max. .370 max. .100 35.41 1.394 24.64 .970 9.40 0.38 .370 .015 10.16 .400 48.26 0.76 1.90 .030 3.18 on off 6.3 15.88 .248 .625 single pole indicate ?off? double pole off on rockerguard configuration (panel hardware 9) dimensions also apply to double pole load line 7.75 0.508 .305 .020 26.67 0.508 1.05 .020 17.14 0.508 .675 .020 panel cut-out a [mm / inch] 1.57 / .062 35.18 +0.130 / 1.385 +.005 single pole panel thickness [mm / inch] 2.36 / .093 3.18 / .125 36.07 +0.130 / 1.42 +.005 37.08 +0.130 / 1.46 +.005 a 33.76 +0.13 .710 +.005 1.329 +.005 double pole a 18.3 +0.13 6.3 17.27 0.508 .248 .680 .020 33.12 0.508 1.304 .020 off on load line off on standard rocker style load line 9.14 0.76 .360 .030 flat rocker style load line 9.14 0.76 .360 .030 dimensions C flange mounted version
magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 5 4 ? times rated current 0.1 0.01 0.001 10000 1000 12 4 6 100 10 1 3 0 5 7 9 10 11 curve op (instantaneous) trip time in seconds other characteristic curves to special order (e. g. with impulse delay for inrush peaks). n.b. all curves will only be maintained if the escutcheon is mounted on a vertical surface. 1.5 ? times rated current 0.1 0.01 0.001 10000 1000 12 4 6 100 10 1 3 0 5 7 9 10 11 curve cs, cd (short delay) trip time in seconds 1.5 1.35 curve bs, bd (medium delay) ? times rated current 0.1 0.01 0.001 10000 1000 12 4 6 100 10 1 3 0 5 7 9 10 11 trip time in seconds 1.5 1.35 8 12 8 12 8 12 splash cover 1/2" x 221 434 01 (degree of protection ip65) ?6.5 21.4 15.9 .256 .843 .626 typical time/current characteristics accessories this is a metric design and millimeter dimensions take precedence ( mm ) inch 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 wit- hout notice is reserved.product markings may not be exactly as the ordering codes. errors and omissions excepted.
magnetic and hydraulic-magnetic circuit breaker 8330-... www.e-t-a. de 2013/14 4 - 6 4
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