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AIRPAX / SENSATA M556296383 Magnetic Trip-Free Circuit Breaker

The AIRPAX / SENSATA M55629/6-383 is a robust magnetic circuit breaker designed for critical applications within the Department of Defense. This three-pole, trip-free device provides reliable circuit protection with a range of current and voltage ratings. It incorporates auxiliary contacts for soldered connections, enhancing its versatility in diverse systems. The breaker's design adheres to MIL-PRF-55629/6G standards, ensuring consistent performance and reliability. Its robust construction and multiple configurations make it suitable for demanding environments.

Authorized Distributors
Source:Newark
Part No:M55629/6-383
Stock:4
Inv Date:06-09-2026
Price: Unit price: $781.47
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Part No:M55629/6-383
Stock:0
Inv Date:06-09-2026
Price: N/A
Buy/RFQ:
Part No:M55629/6-383
Stock:4
Inv Date:06-09-2026
Price: Unit price: $492.57
Buy/RFQ:
Part No:M55629/6-383
Stock:4
Inv Date:06-09-2026
Price: Unit price: $492.57
Buy/RFQ:

AIRPAX / SENSATA M556296383 Magnetic Trip-Free Circuit Breaker Specifications:

  • Ltr: .149-.211
  • A: 0.149-0.211 inches
  • B: 1.420-1.470 inches
  • C: 0.359-0.391 inches
  • D: 0.719-0.781 inches
  • E: 2.046-2.078 inches
  • F: 0-2.530 inches
  • G: 0.187-0.249 inches
  • H: 0.109-0.171 inches
  • J: 0.249-0.311 inches
  • K: 1.660-1.960 inches
  • L: 0-0.427 inches
  • M: 0.519-0.699 inches
  • N: 0-2.800 inches
  • P: 0-2.340 inches
  • R: 2.000-2.040 inches
  • S: 0-2.553 inches
  • T: 2.205-2.285 inches
  • tolerance: .031 (0.79 mm)
  • nut_hex: .190 - 32 UNF-2B
  • material_nut: Brass (ASTM-B121/B121M or equivalent)
  • material_washer: Brass (ASTM-B121/B121M or equivalent)
  • auxiliary_contact_capacity: 10 amperes at 250 volts 60/400 Hz
  • actuator_strength: 25 pounds
  • actuator_operating_force: 8 pounds
  • terminal_strength_load: 30 pounds
  • terminal_strength_torque: 22 inch-pounds
  • interrupting_capacities: 2,000 amperes at 50 V dc, 2,000 amperes at 120 V ac, 1,500 amperes at 120 V ac, 1,000 amperes at 240 V ac

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M556296383?

You can click on the BUY or RFQ button to purchase M556296383 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M556296383?

You can download the M556296383 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M556296383?

AIRPAX / SENSATA

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