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AIRPAX / SENSATA M556291092 Magnetic Trip-Free Circuit Breaker

The AIRPAX / SENSATA M55629/1-092 is a magnetic, trip-free, single-pole circuit breaker conforming to MIL-PRF-55629. Designed for use in military and industrial applications, this circuit breaker provides reliable overcurrent protection. It is characterized by its robust construction, trip-free mechanism, and compatibility with various voltage and current ratings. The breaker's design ensures safe and dependable operation in demanding environments. Refer to the datasheet for detailed dimensions, performance specifications, and applicable characteristics.

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Part No:M55629/1-092
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Inv Date:06-09-2026
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Part No:M55629/1-092
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Inv Date:06-09-2026
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Part No:M55629/1-092
Stock:17
Inv Date:06-09-2026
Price: Unit price: $214.95
Buy/RFQ:
Part No:M55629/1-092
Stock:17
Inv Date:06-09-2026
Price: Unit price: $214.95
Buy/RFQ:

AIRPAX / SENSATA M556291092 Magnetic Trip-Free Circuit Breaker Specifications:

  • Ltr: Inches
  • Inches: Inches
  • mm: mm
  • A: 1.420 - 1.470
  • B: 0.149 - 0.211
  • C: 0.730 - 0.780
  • D: 0.359 - 0.391
  • E: 2.046 - 2.078
  • F: 2.530
  • G: 0.187 - 0.249
  • H: 0.109 - 0.171
  • J: 2.553
  • J (65-100 amps): 3.125
  • K: 0.249 - 0.311
  • L: 1.660 - 1.960
  • M: 1.940 - 2.100
  • N (65-100 amps): 2.060 - 2.340
  • P: 0.427 R
  • R: 0.519 - 0.699
  • S: 0.230 - 0.270
  • Tolerance: .031 (0.79 mm)
  • Nut-hex (0.2 - 50 amperes): .190 - 32 UNF-2B .313/.303 across flats, .109 .010 thick
  • Nut-hex (65 - 100 amperes): .250 - 28 UNF-2B .438 .016 across flats or .250 - 20 UNC-2B .375 .016 across flats
  • Material: Brass (ASTM-B121/B121M or equivalent); tin plated (ASTM-B545 or equivalent); or stainless steel
  • Captive washer nut assembly: brass nut, bronze washer, tin plated; or lockwasher, internal or external tooth, NASM35333-107 or MS35335-88 (0.2 - 50 amperes), NASM35333-108 or MS35335-89 (65 -100 amperes) or equivalent
  • Washer, flat (0.2 - 50 amperes): .378/.368 O.D., .204/.190 I.D., .032 .005 thick
  • Washer, flat (65 – 100 amperes): 500 .016 O.D., .281 .016 I.D., .035 .005 thick
  • Lockwasher, Split (0.2 - 65 amperes): NASM35338-138 or equivalent
  • Lockwasher, Split (65 - 100 amperes): NASM35338-139 or equivalent
  • Physical item marking: load terminal optional
  • Actuator strength: 25 pounds
  • Actuator operating force: 4 pounds, maximum
  • Endurance (65 through 100 amperes): 6,000 mechanically performed make and break operations
  • Terminal strength (Applied load): 30 pounds
  • Terminal strength (Applied torque): 22 inch-pounds
  • Vibration: Energized current shall be 90 percent
  • Shock: Energized current shall be 90 percent
  • Moisture resistance (65 through 100 amperes): Change in resistance shall not exceed 50 percent
  • Temperature rise (65 through 100 amperes): 65C
  • Interrupting capacities: 2,000 amperes at 50 V dc (32 V dc for 65 through 100 amperes)
  • Interrupting capacities 2: 2,000 amperes at 120 V ac, 60 Hz
  • Interrupting capacities 3: 1,500 amperes at 120 V ac, 400 Hz
  • Interrupting capacities 4: 1,000 amperes at 240 V ac, 60 and 400 Hz

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AIRPAX / SENSATA

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