737 p&b dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 pdf revised 9-03 specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. initial dielectric strength between open contacts: 500v rms. between all elements: 1,500v rms. features industry standard octal-type termination for quick installation. contact arrangements from 1 form c (spdt) to 3 form c (3pdt). indicator lamp and push-to-test options available on certain models. the krpa is the automated manufactured version of the krp. mechanical data termination: open models: solder terminals. enclosed models: octal-type plug. enclosure: transparent polycarbonate. weight: ka: 1.7 oz. (48.2g) approximately. krpa, krp: 3.0 oz. (85g) approximately. environmental data temperature range: open models: ac: -45? to +70?. dc: -45? to +85?. enclosed models: ac: -45? to +55?. dc: -45? to +70?. operate data @ 25? must-operate voltage: dc: 75% or less of nominal voltage. ac: 85% or less of nominal voltage. operate time (excluding bounce): 15 milliseconds typical @ nominal voltage. release time (excluding bounce): 10 milliseconds typical @ nominal voltage. krpa, krp, ka, kr series 5 to 10 amp general purpose relay file e29244, e22575 file lr15734 users should thoroughly review the technical data before selecting a product part number. it is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. contact data @ 25? arrangements: see ordering information table. materials: silver or silver-cadmium oxide, with or without gold flashing. expected life: 10 million operations min., mechanical; 100,000 operations min. @ rated loads. krp krpa ka coil data @ 25? nominal dc resistance ( ? ) nominal coil voltage 10% current (ma) 632 188 12 120 100 dc 24 472 51 coils 48 1,800 26.6 110 10 , 0 0 0 11. 5 220 use 110v relay with 10,000 ? 5w resistor in series 6 6 335 ac 12 24 168 coils 24 85 84 120 2,250 17.5 240 9,110 8.75 note: see krpa, krp, ka ordering information table. ka, krp, krpa ul/csa contact ratings @ 25? contact code arrangement contact rating y 1, 2, 3 poles 5a @ 120vac (silver) 3a @ 240vac 1/10hp @ 120vac 1/6hp @ 240vac g&n 1, 2, 3 poles 10a @ 240vac (silver-cad. 1/2 hp @ 240vac oxide) 1/3hp @ 120vac krp, krpa factory ratings contact code arrangement contact rating y 1, 2, 3 poles 5a @ 28vdc, 120vac, 80% pf g&n 1, 2, 3 poles 10a @ 28vdc, 120vac, 80% pf 6a @ 250vac ka ul contact ratings contact code series contact ratings yka 1 5a @ 120vac, 3a @ 240vac, 1/10 hp @ 120vac, 1/6 hp @ 240vac gka 2 10a @ 120vac, 6a @ 240vac 1/6 hp @ 120vac, 1/3 hp @ 240vac 1 listed by c.s.a. for 5a @ 120vac 80% pf 2 listed by c.s.a. for 10a @ 120vac 80% pf coil data @ 25? nominal power maximum power krp ac 2va enclosed models - 4va krpa dc 1.2w enclosed models - 3w ka ac 2va open models - 4va dc 125mw per movable arm open models - 4w duty cycle: continuous. initial insulation resistance: krp, krpa - 1000 megohms, min. ka - 100 megohms, min.
738 p&b dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 pdf revised 9-03 specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. our authorized distributors are more likely to stock the following items for immediate delivery. ka-5ag-120 ka-5ay-120 ka-5dg-6 ka-5dg-12 ka-5dg-110 ka-11ag-120 ka-11ay-6 ka-11ay-24 ka-11ay-120 ka-11dg-12 ka-11dg-24 ka-11dg-110 ka-14ag-120 ka-14ay-120 ka-14dg-24 ka-14dg-110 krp-5ag-120 KRP-11AG-24 krp-11ag-120 KRP-11AG-240 krp-11an-24 krp-11an-120 krp-11ay-120 krp-11dg-12 krp-11dg-24 krp-11dg-48 krp-11dg-110 krp-11dg-125 krp-11dn-12 krp-11dn-24 krp-11dy-24 krp-14ag-120 krp-14ag-240 krp-14an-120 krp-14ay-120 krp-14dg-12 krp-14dg-24 krp-14dg-110 krp-14dn-24 krpa-5ag-24 krpa-5ag-120 krpa-5ay-120 krpa-5dg-6 krpa-5dg-12 krpa-5dg-24 krpa-5dy-12 krpa-5dy-24 krpa-11ag-6 krpa-11ag-12 krpa-11ag-24 krpa-11ag-120 krpa-11ag-240 krpa-11an-12 krpa-11an-24 krpa-11an-120 krpa-11an-240 krpa-11ay-6 krpa-11ay-12 krpa-11ay-24 krpa-11ay-120 krpa-11ay-240 krpa-11dg-6 krpa-11dg-12 krpa-11dg-24 krpa-11dg-48 krpa-11dg-110 krpa-11dn-12 krpa-11dn-24 krpa-11dn-110 krpa-11dy-12 krpa-11dy-24 krpa-14ag-12 krpa-14ag-24 krpa-14ag-120 krpa-14ag-240 krpa-14an-24 krpa-14an-120 krpa-14an-240 krpa-14ay-24 krpa-14ay-120 krpa-14ay-240 krpa-14dg-12 krpa-14dg-24 krpa-14dg-48 krpa-14dg-110 krpa-14dn-24 krpa-14dy-24 ordering information typical part no. b krpa -5 a y -120 1. series: krpa (newer version, enclosed) krp (older version, enclosed) ka (open style) 2. contact arrangement: 5 = 1 form c (spdt) 11 = 2 form c (dpdt) 14 = 3 form c (3pdt) 3. coil input: a = ac, 50/60 hz. d = dc 4. contact rating and indicator lamp option: type krpa krp ka codes y, g, n, y, g, n, y, g, available y = silver, no indicator lamp g = silver-cadmium oxide, no indicator lamp n = silver-cadmium oxide, with indicator lamp* 5. coil voltage: up to 240vac up to 125vdc * indicator lamp not available on 25-90v coils. only 120-240vac and 110vdc models are ul recognized and csa certified.
739 p&b dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 pdf revised 9-03 specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. coil data @ 25? see chart on page 105. nominal power: dc coils: 1.2w ac coils: 2.0va initial insulation resistance: 1,000 megohms. environmental data temperature range: enclosed models: ac: -45? to +55?. dc: -45? to +70?. operate data @ 25? must-operate voltage: dc: 75% of nominal voltage. ac: 85% of nominal voltage. operate time: 15 milliseconds approximate (excluding bounce). release time: 10 milliseconds approximate (excluding bounce). mechanical data mounting: socket mounting. termination: octal-type plug. enclosure: polycarbonate enclosure with octal-type mounting. weight: 2 oz. (57g) approximately. initial dielectric strength between open contacts: 500v rms, 60 hz. between all elements. features ?1 form x (spst - no - dm) contact rating of 20a. ?heavy copper alloy movable contact arms. ?twin silver-cadmium oxide contacts. ?many uses in automation controls and other applications requiring high current switching. krp-3-h series 20 amp small ac or dc relays file e22575 contact data @ 25? arrangement: 1 form x (spst - no - dm). ratings: ul rating: 20a @ 120vac, 3/4 hp @ 120vac. factory rating: 20a @ 120vac, 80% pf; 1 hp @ 120/240vac. material: twin, silver-cadmium oxide. expected life: 2.5 million operations min., mechanical. 100,000 operations at rated contact load. krp-3-h our authorized distributors are more likely to stock the following items for immediate delivery. ordering information krp-3ah-120 krp-3dh-24 krp-5ag-120 typical part no. b kr p -3 d h -12 1. basic series: kr 2. type: p = enclosed (20 amp models available only with contact arrangement 3 and material h.) 3. contact arrangement: 3 = 1 form x (spst - no - dm) 4. coil input: a = ac d = dc 5. contact material & rating: h = silver-cadmium oxide, 1/4" (6.35mm) dia., 20 amps. 6. coil voltage: to 240vac, 50/60 hz. or 110vdc.
740 p&b dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 pdf revised 9-03 specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. outline dimensions ka series for krpa and krp for krp3-h ka kr5 kap5 krp5 krpa5 kap11 krp11 krpa11 kap14 krp14 krpa14 krp3ah durable stainless steel spring can be moved aside for relay removal or installation. mounts with same machine screws or rivets that secure socket to chassis. two .156" (3.96mm) dia. holes required. type ??clear dust cover tolerances on .xx decimals .02 ( .5) unless otherwise specified tolerances on .xxx decimals .005 ( .13) unless otherwise specified .25 (6.4) .44 (11.2) 1.06 max. (26.9) 1.468 max. (37.29) 1 stud #6-32 thread .15 (3.8) .312 (7.92) 1.375 max. (34.93) 1.92 max. (48.8) 1.406 max. (35.71) 2.0 max. (50.8) 1.406 max. (35.71) 1.531 max. (38.89) 2.281 max. (57.94) 1.406 max. (35.71) .031 (.79) 20c176 krpa & krp 20c206 kap and krp3 wiring diagrams (bottom views) kr series enclosures hold-down spring 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 2 3 4 5 6 7 8 9 10 11 11 2 3 4 5 6 7 8
741 p&b dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 pdf revised 9-03 specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. .580 (14.73) 2.010 (51.05) .970 (24.64) 1.295 (32.89) 1. 0 0 5 (25.53) .312 typ. (7.92) .16 5 (4.19) dia.typ. 87 6 5 4 3 21 1.575 (40.01) the following sockets are normally maintained in stock for immediate delivery. sockets have m3.5 screw terminals which accept up to two #12 awg wires. rated 10 amps @ 300vac and meets ul 94v-0. 27e122 10a, 300vac 8-pin 27e123 10a, 300vac 11-pin terminal location 27e891 10a, 300vac terminal location screw terminal, din rail snap-mount sockets (use with mounting track 24a110) screw terminal sockets top view top view 27e892 10a, 300vac terminal location terminal location .580 (14.73) .970 (24.64) .312 typ. (7.92) .16 5 (4.19) dia.typ 8 7 6 5 4 3 2 1 2.332 (59.22) .770 (19.56) 2.035 (51.69) 2.060 (52.32) 1. 01 8 (25.84) 11 10 9 1.1 8 8 (30.18) .648 (16.46) .781 (19.84) .093 (2.36) .156 typ . (3.96) .210 typ . (5.33) 1.572 max. (39.93) = 6-32 screws & captive washers 1.296 (32.92) 2.385 max. (60.58) .062 (1.57) .925 max. (23.50) 1.1 8 8 (30.18) 1.030 (26.16) .648 (16.46) 1.15 6 (29.36) .093 (2.36) ++ .156 typ . (3.96) .210 typ . (5.33) 2.322 max. (58.98) = 6-32 screws & captive washers 2.060 (52.32) 1.296 (32.92) 2.385 max. (60.58) .156 dia. typ . (3.96) .062 (1.57) .925 max. (23.50) 6543 7812 87 65 4 910 11 2 3 1 sockets for krp, krpa series relays
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