1 catalog 1308242 issued 3-03 (pdf revised 3-09) revised 3-09 www.tycoelectronics.com dimensions are in inches over (millimeters) unless otherwise specified. dimensions are shown for reference purposes only. specifications and availability subject to change. south america: 55-11-2103-6000 hong kong: 852-2735-1628 japan: 81-44-844-8013 uk: 44-8706-080208 usa: 1-800-522-6752 canada: 1-905-470-4425 mexico: 01-800-733-8926 c. america: 52-55-1106-0803 agency approvals w54 series is ul 1077 recognized as supplementary protectors, file e69543, for canada and the united states. available models meet ignition protection requirements in accordance with ul 1500 (excludes models rated >30a). csa accepted as supplementary protectors (appliance component protectors), file 240027 (to 125vac, excludes models rated >30a). approved to vde 0642/en60934 (circuit breakers for equipment) license number 40007877 (excludes models rated >20a, models with screw terminals, models with silver-tin oxide contacts). ccc mark compliant, certificate 2004010307123217. 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 confirm the product meets the requirements for a given application. time vs. current trip curve @ +25? overload trip times 100% 135% 200% 300% 400% 500% 600% 800% 1000% no trip trip in 1 hour 5.0 - 30.0 sec. 1.8 - 7.6 sec. 1.0 - 4.5 sec. 0.6 - 3.0 sec. 0.4 - 2.2 sec. 0.2 - 1.2 sec. 0.15 - 0.8 sec. .1 1 10 100 1000 time in seconds 1000 900 800 700 600 500 400 300 200 100 0 load current as a percent of breaker rating 10,000 135 features ?5 to 40 amp ratings. ?cannot be manually tripped. ?button extends for visual trip indication. ?push button to reset breaker. ?numerous mounting and termination options. ?choice of silver-cadmium oxide or silver-tin oxide contacts. ?optional bottom marking of amperage rating. electrical data @ 25? calibration: will continuously carry 100% of rating. may trip between 101% and 134%, but must trip at 135% of rating within one hour at +25?. dielectric strength: 1,500vac (60 seconds). mechanical/environmental data operating temperature range: 0? to +60?. termination: .250?(6.35mm) quick connects or #8-32 screws. mounting: various options. see ordering information and drawings. approximate weight: 0.9 oz. (25.0g). current typical current typical rating resistance rating resistance in amps in ohms in amps in ohms 5.0 0.050 15.0 0.017 6.0 0.042 20.0 0.012 7.0 0.036 25.0 0.010 8.0 0.031 30.0 0.008 10.0 0.025 35.0 0.007 12.0 0.021 40.0 0.006 .465 (11.8) 1.22 (31.0) .846 (21.5) see terminal drawings for detail 1.378 (35.0) .575 (14.6) .157 max. (4.0) closed position see mounting bushing and mounting hardware drawings for detail .303 (7.7) .102 (2.6) .031 (.8) .118 dia (3.0) outline dimensions typical resistance vs. current rating @25? insulation resistance: 100 megohms. maximum operating voltages: 50vdc; 250vac . interrupt capacity: 1,000 amps in accordance with ul standard 1077. resettable overload capacity: ten times rated current. reset time: 60 seconds. w54 series push to reset only p&b thermal circuit breaker ambient compensation table to use this chart: divide the breaker rating by the correction factor to determine the compensated rating. calculate the overloads in terms of the compensated rating to use the published trip curve. do not use these devices outside their specified operating temperature ranges. ambient rating correction factor temperature in ? 5-8a models 9-30a models 10 .90 .80 20 .98 .90 25 1.00 1.00 30 1.10 1.05 40 1.25 1.15 50 1.61 1.31 60 2.00 1.55 optional protective boot silicone rubber boot is bonded to integral alumimum nut. 1-1423696-5 black boot for w54 with 3/8?24 bushing. 1-1423696-6 clear boot for w54 with m11 x 1.0 bushing. .63 dia. (16.0) .622 (15.8) .799 (20.3) .70 dia. (17.8)
2 catalog 1308242 issued 3-03 (pdf revised 3-09) revised 3-09 www.tycoelectronics.com dimensions are in inches over (millimeters) unless otherwise specified. dimensions are shown for reference purposes only. specifications and availability subject to change. south america: 55-11-2103-6000 hong kong: 852-2735-1628 japan: 81-44-844-8013 uk: 44-8706-080208 usa: 1-800-522-6752 canada: 1-905-470-4425 mexico: 01-800-733-8926 c. america: 52-55-1106-0803 our authorized distributors are more likely to stock the following items for immediate delivery. termination options .181 (4.6) .181 (4.6) .098 ?.01 (2.5 ?0.3) option a standard .250 qc straight option d special .250 qc 45 option b .250 qc 90 option e .250 qc/pcb 270 option f #8-32 screw 45 option c #8-32 screw 90 ordering information typical part no. > w54-xb1a4a10-5 1. designator: w = circuit breaker 2. series number: 54 = single pole, push-to-reset, thermal model 3. circuit function & contact material: x = series trip, silver-cadmium oxide contacts f = series trip, silver-tin oxide contacts ? ?not vde 4. button color & rate marking: a = white, plain, no rate marking b = white with red rate marking (vertical) c = white with black rate marking (vertical) d = black, plain, no rate marking e = black with white rate marking (horizontal) f = white with red rate marking (horizontal) g = white with black rate marking (horizontal) h = black with white rate marking (vertical) i = red, plain, no rate marking j = black, no rate marking on button, white rate marking on bottom of case between terminals. 5. mounting bushing: 1 = metal, 9.8mm (double d) x 12.6mm long, m11x1 threads, (similar to 7/16?, round base 2 = metal, 3/8?(single d) x 10mm long, 3/8?24 threads, hex base 3 = metal, 9.8mm (double d) x 12.6mm long, m11x1 threads, (similar to 7/16?, hex base 4 = metal, 10.5mm (double d) x 12.6mm long, m12x1 threads, (similar to 15/32?, round base 6 = plastic, 9.8mm (double d) x 12.6mm long, m11x1 threads, (similar to 7/16?, round base 7 = plastic, 3/8?(single d) x 10mm long, 3/8?24 threads, hex base 8 = plastic, snap-in type notes: codes 1, 3 and 6 are similar in size to 7/16?bushings (not exact equivalent). code 4 is similar in size to a 15/32?bushing (not exact equivalent) 6. terminals: a = quick connect .250?(6.35mm), straight b = quick connect .250?(6.35mm), bent 90 c = #8-32 screw, bent 90 (screws installed) ? d = quick connect .250?(6.35mm), bent 45 e = quick connect .250?(6.35mm), bent 90 opposite f = #8-32 screw, bent 45 (screws installed) g = qc .250?(6.35mm) and #8-32 screw, bent 90 (screw installed) ?not vde 7. mounting hardware: 4 = metal, knurled nut/hex nut 7 = plastic, knurled nut 6 = metal, hex nut 8 = plastic, knurled nut with small hole 12 = metal, knurled nut 22 = plastic knurled nut, metal lockwasher 15 = metal, two hex nuts and one lockwasher 18 = metal, one hex nut and one lockwasher 99 = none 8. mounting hardware packaging: a = assembled to bushing b = bulk unassembled c = no mounting hardware 9. maximum operating voltage: 1 = 250vac 2 = 125vac / 50vdc 10. nameplate: 0 = none 2 = silver color printing on black 1 = embossed aluminum 3 = black printing on silver color 11. specify amp rating: 5 7 10 15 25? 35*? 6 8 12 20 30? 40*? *ul1077, but not ul1500 ?not vde ?ot csa 12. ul recognition: leave blank = ul1077 recognized breaker m = model meeting ignition protection requirements in accordance with ul 1500, in addition to ul1077 recognition (not available with models >30a rating.) code m breakers are not vde approved or csa certified. w54-xb1a4a10-5 w54-xb1a4a10-10 w54-xb1a4a10-15 w54-xb1a4a10-20 w54-xb1a4a10-25 w54-xb1a4a10-30 ordering note: mounting hardware can be ordered separately. some options are subject to extended leadtimes and significant minimum order quant ities. option h .250 qc straight with #8-32 load term. bent 90
catalog 1308242 issued 3-03 (pdf revised 3-09) .854 dia. (21.7) .945 dia. (24.0) .016 (.4) thick .016 (.4) thick nameplates embossed aluminum imprinted aluminum (either silver on black or black on silver) mounting hardware dimensions mounting hardware ordering information dimension bushing plastic integrated plastic metal metal lockwasher code diameter knurled nut knurled nut w/holes knurled nut hex nut 3/8 .74 (18.8) .56 (14.2) .55 (14.0) .49 (12.5) a m11 .74 (18.8) .74 (18.8) .59 (15.0) .55 (14.0) .587 (14.9) m12 .59 (15.0) .55 (14.0) .626 (15.9) 3/8 .126 (3.2) .079 (2.0) .079 (2.0) .02 (.5) b m11 .126 (3.2) .13 (3.3) .102 (2.6) .118 (3.0) .02 (.5) m12 .102 (2.6) .079 (2.0) .02 (.5) mounting bushing mounting bushing plastic integrated plastic metal metal lockwasher material code knurled nut knurled nut w/holes knurled nut hex nut 1 (m11) 1423696-4 1423696-6 1-1423696-2 metal 2 (3/8? 1-1423696-0 1423696-3 1-1423696-1 3 (m11) 1423696-4 1423696-6 1-1423696-2 4 (m12) 1423696-5 1423696-7 1-1423696-3 plastic 6 (m11) 1423696-8 2-1423696-2 8 (3/8? 1423696-2 a b a b mounting bushings and recommended panel cutouts knurled nut hex nut 2 x .059 dia. (1.5) 84 56 alternate teeth twi s ted in oppo s ite direction s b a a b integrated knurled nut with small holes lockwasher mounting hardware options .413 (10.5) .496 (12.6) .157 (4.0) .394 (10.0) .043 (1.1) .338 (8.6) .496 (12.6) .047 (1.2) .386 (9.8) .496 (12.6) .157 (4.0) .386 (9.8) .543.005 (13.8.13) .630.005 (16.13) .394+.008, -.0 (10.0+.2, -.0) .441+.008, -.0 (11.2+.2, -.0) .394+.008, -.0 (10.0+.2, -.0) .441+.008, -.0 (11.2+.2, -.0) .382 +.008, -.0 (9.7 +.2, -.0) .346 +.008, -.0 (8.8 +.2, -.0) .421 +.008, -.0 (10.7 +.2, -.0) .480 +.008, -.0 (12.2 +.2, -.0) option 3 & 6 ?m11 x 1.0 thread option 2 & 7 ?3/8?- 24unf thread option 8 ?snap in option 1 ?m11 x 1.0 thread option 4 ?m12 x 1.0 thread 3 revised 3-09 www.tycoelectronics.com dimensions are in inches over (millimeters) unless otherwise specified. dimensions are shown for reference purposes only. specifications and availability subject to change. south america: 55-11-2103-6000 hong kong: 852-2735-1628 japan: 81-44-844-8013 uk: 44-8706-080208 usa: 1-800-522-6752 canada: 1-905-470-4425 mexico: 01-800-733-8926 c. america: 52-55-1106-0803 optional bottom marking of rating ? 2009 by tyco electronics corporation. all rights reserved. p&b, te logo and tyco electronics are trademarks.
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