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AIRPAX / SENSATA M556297092 Magnetic Trip-Free Circuit Breaker

The AIRPAX / SENSATA M55629/7-092 is a magnetic, low-power, trip-free circuit breaker conforming to MIL-PRF-55629/7E. This circuit breaker provides reliable overcurrent protection in a compact design, making it suitable for use in military, aerospace, and industrial applications. Its trip-free mechanism ensures quick and reliable interruption of the circuit in the event of an overload or short circuit. The breaker is designed to operate at both 50V DC and 120V AC, offering versatility in different power systems. Physical item marking of the load terminal is optional.

Authorized Distributors
Part No:M55629/7-092
Stock:0
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:
Part No:M55629/7-092
Stock:9
Inv Date:06-12-2026
Price: Unit price: $130.09
Buy/RFQ:
Part No:M55629/7-092
Stock:9
Inv Date:06-12-2026
Price: Unit price: $130.09
Buy/RFQ:

AIRPAX / SENSATA M556297092 Magnetic Trip-Free Circuit Breaker Specifications:

  • current_rating: 0.2-30 Amperes
  • voltage_rating: 50 V dc, 240 V ac
  • tripping_time_delay: See tables I and II
  • resistance_or_impedance: See tables I and II
  • interrupting_capacities: 2,000 amperes at 50 V dc, 2,000 amperes at 120 V ac, 60 Hz, 1,500 amperes at 120 V ac, 400 Hz, 1,000 amperes at 240 V ac, 60 and 400 Hz
  • actuator_strength: 25 pounds
  • actuator_operating_force: 4 pounds, maximum
  • terminal_strength: Applied load: 30 pounds, Applied torque: 10 inch-pounds
  • terminal_screw: .164-32UNC-2A, .187 .015 long, Brass, tin plated
  • lockwasher: NASM35338-137 or equivalent
  • dimensions_a: 1.969-2.031 Inches (50.01-51.59 mm)
  • dimensions_b: 1.629-1.691 Inches (41.38-42.95 mm)
  • dimensions_c: 1.019-1.081 Inches (25.88-27.46 mm)
  • dimensions_d: 1.189-1.251 Inches (30.20-31.78 mm)
  • dimensions_e: 0.719-0.781 Inches (18.26-19.84 mm)
  • dimensions_f: 0.365-0.385 Inches (9.27-9.78 mm)
  • dimensions_g: 0.559-0.621 Inches (14.20-15.77 mm)
  • dimensions_h: 0.658-0.722 Inches (16.71-18.34 mm)
  • dimensions_j: 0-1.850 Inches (0-46.99 mm)
  • dimensions_k: 1.529-1.591 Inches (38.84-40.41 mm)
  • dimensions_l: 0.189-0.251 Inches (4.80-6.38 mm)
  • dimensions_m: 0.030-0.035 Inches (0.76-0.89 mm)
  • dimensions_n: 0-1.650 Inches (0-41.91 mm)
  • dimensions_p: 0-2.032 Inches (0-51.61 mm)
  • dimensions_r: 0.099-0.161 Inches (2.51-4.09 mm)
  • dimensions_s: 0.349-0.411 Inches (8.86-10.44 mm)
  • dimensions_t: 0.209-0.271 Inches (5.31-6.88 mm)

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Frequently Asked Questions

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You can download the M556297092 datasheet or visit the AIRPAX / SENSATA website for support.

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AIRPAX / SENSATA

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