116 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 issued 3-03 (pdf rev. 12-08) specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. load current as a percent of breaker rating time in seconds (a) (b) (a) all 5-50 amp models (b) all 0.5-4 amp models overload trip times 100% 135% 200% 400% 600% 800% 1000% no trip trip in 1 hour 6.0-22 sec. 1.0-3.0 sec. 0.45-1.5 sec. 0.3-0.8 sec. 0.25-0.6 sec. overload trip times 100% 135% 200% 400% 600% 800% 1000% no trip trip in 1 hour 11-30 sec. 2.0-8.0 sec. 1.0-5.5 sec. 0.6-4.0 sec. 0.4-2.5 sec. 1000 900 800 700 600 500 400 300 200 100 0 .1 1 10 100 1000 w23/w31 series toggle or push/pull actuator thermal p&b circuit breaker time vs. current trip curve @ +25? w23 w31 ambient compensation chart ?0 100 102030405060 1.40 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.60 correction factor ambient temperature in degrees centigrade ( c) to use this chart: read up from the ambient temperature to the curve, and across to find a correction factor. multiply 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. features ?0.5 amp to 50 amp ratings may be used as on/off switch. ?cannot be reset against overload. ?w23 has visible trip indicator band. ?screw termination. ?trip-free operation. agency approvals w23 and w31 are ul 1077 recognized as supplementary protectors. file e69543, and csa accepted as supplementary protectors (appliance component protectors), 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. electrical data @ +25? calibration: will continuously carry 100% of rating, may trip between 101% and 134% of rating at 25?. must trip at 135% in one hour. maximum operating voltages: 50vdc or 240vac (to 400 hz). interrupting capacity: with 4x max. series fuse protection 0.5-50 amp models ?1000 amps at 240vac. 30-50 amp models ?1000 amps at 50vdc. without 4x max. series fuse protection 0.5-25 amp models ?2000 amps at 50vdc. 10-20 amp models ?2000 amps at 120vac. resettable overload capacity: ten times rated current. dielectric strength: over 1,500 volts rms. mechanical/environmental data endurance cycling: more than 6,000 cycles at 100% of rating, or 10,000 mechanical cycles. humidity: will meet requirements of mil-std-202, method 106. salt spray: will meet requirements of mil-std-202, method 101, test condition b. termination: two #8-32 screw terminals. mounting: w23 ?threaded bushing, 3/8?(9.53mm) diameter. w31 ?threaded bushing, 15/32?(11.91mm) diameter, with or without anti-rotation flats. weight: less than 2 oz. (57g). current maximum rating resistance in amps in ohms 30% 1 .61 5 .03 10 .01 15 .006 20 .004 30 .003 40 .002 50 .002 maximum resistance vs. current rating @ +25?
117 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 issued 3-03 (pdf rev. 12-08) specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. w31-x2m1g-1 w31-x2m1g-2 w31-x2m1g-3 w31-x2m1g-5 w31-x2m1g-7.50 w31-x2m1g-10 w31-x2m1g-15 w31-x2m1g-20 w31-x2m1g-25 w31-x2m1g-30 w31-x2m1g-35 w31-x2m1g-40 w31-x2m1g-50 w23-x1a1g-1 w23-x1a1g-2 W23-X1A1G-3 w23-x1a1g-5 w23-x1a1g-7.50 w23-x1a1g-10 w23-x1a1g-15 w23-x1a1g-20 w23-x1a1g-25 W23-X1A1G-30 W23-X1A1G-35 w23-x1a1g-40 w23-x1a1g-50 stock items ?authorized distributors are more likely to stock the following items. ordering information stock items ?authorized distributors are more likely to stock the following items. typical part no. b b w31-x2m1g-5 1. designator: w = circuit breaker 2. series number: 31 = single pole, toggle actuator 3. circuit function: x = series trip 4. mounting bushing: 1 = 15/32?32 threaded bushing .320?(8.13mm) long, round, silver color 2 = 15/32?32 threaded bushing .320?(8.13mm) long, double ? , silver color 5. toggle: m = silver color metal toggle, round, with amp rate marking on end 6. terminals (see drawing for relative terminal positions): 1 = screw terminals situated 90 to each other with #8-32 screws and washers installed. 5 = screw terminals situated parallel to each other pointing downward with #8-32 screws and washers installed. 7. mounting hardware: a = knurled nut/hex nut intalled g = two hex nuts/lockwasher installed z = no mounting hardware supplied 8. amp rating: 0.5 3 7.5 20 35 1 4 10 25 40 2 5 15 30 50 ordering information typical part no. b b w23-x1a1g-5 1. designator: w = circuit breaker 2. series number: 23 = single pole, push/pull 3. circuit function: x = series trip 4. button: 1 = black with white amp rate marking and white trip band. 5. mounting bushing: a = 3/8?24 threaded bushing .375?(9.53mm) long, silver color 6. terminals (see drawings for relative terminal positions): 1 = screw terminals situated 90 to each other with #8-32 screws and washers installed. 3 = screw terminals situtated parallel to each other pointing upward with #8-32 screws and washers installed. 7. mounting hardware: a = knurled nut/hex nut installed g = two hex nuts/lockwasher installed z = no mounting hardware supplied 8. amp rating: 0.5 3 7.5 20 35 1 4 10 25 40 2 5 15 30 50
118 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. catalog 1308242 issued 3-03 (pdf rev. 12-08) specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. w23 outline dimensions hex nut (55-001d - silver color) .085 (2.16) .545 ?.567 (13.84 ?14.40) lockwasher (88-006b - silver color) alternate teeth twisted in opposite directions .018 (.46) .562 (14.27) knurled nut (55-008a - silver color) .078 (1.98) straight knurl .562 (14.27) suggested mounting holes .375-.386 (9.53-9.80) mounting hardware 5 terminal style 1 reset button in ?n?position white indicator not visible 3/8-24 threaded bushing 1.384 (35.15) .690 (17.53) amp rating .315 dia. (8.00) .570 (14.48) .388 (9.86) 1.600 (40.64) 1.890 (48.01) 2.035 (51.69) .046 (1.17) .46 (11.7) .56 (14.2) #8-32 screws with washers .250 (6.35) 45 .046 (1.17) 0.9 (2.29) .56 (14.22) 45 terminal style 3 all dimensions are given as inches (mm) .03 (.76) max. alternate teeth twisted in opposite directions .018 (.46) .600 (15.24) .125 (3.18) straight knurl .635 (16.13) .470 (11.94) .470 (11.94) .385 (9.78) 5 1.384 (35.15) .690 (17.53) amp rating .380 (9.65) anti-rotation flats 15/32-32 threaded bushing .335 (8.51) .46 (11.7) #8-32 screws with washers 45 .625 (15.88) 30 ref. 1.600 (40.64) 2.035 (51.69) ?n position ?ff position .56 (14.2) .046 (1.17) .046 (1.17) .56 (14.2) .09 (2.3) 45 mounting hardware terminal style 1 suggested mounting holes terminal style 5 lockwasher (88-002b - silver color) knurled nut (55-010b - silver color) .03 max (.76) hex nut (55-001b - silver color) .078 (1.98) .545 ?.567 (13.84 ?14.40) w31 outline dimensions
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