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AIRPAX / SENSATA M3901902333 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/02-333 is a critical component in military and aerospace applications, providing reliable circuit protection. This low-power, sealed, trip-free magnetic circuit breaker is designed to interrupt fault currents and protect sensitive electronic equipment. It incorporates auxiliary contacts for enhanced monitoring and control capabilities. The device is built to withstand harsh environments and ensures the safety and functionality of critical systems. Its robust design and adherence to MIL-PRF-39019 standards make it a dependable choice for demanding applications.

Authorized Distributors
Source:DigiKey
Part No:M39019/02-333
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1048.45
Buy/RFQ:
Part No:M39019/02-333
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1048.45
Buy/RFQ:
Part No:M39019/02-333
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1142.81
Buy/RFQ:
Part No:M39019/02-333
Stock:12
Inv Date:06-09-2026
Price: Unit price: $807.67
Buy/RFQ:
Part No:M39019/02-333
Stock:12
Inv Date:06-09-2026
Price: Unit price: $807.67
Buy/RFQ:

AIRPAX / SENSATA M3901902333 Magnetic Circuit Breaker Specifications:

  • voltage_and_frequency_rating: 50 V dc, maximum and 240 V ac, maximum at 60 Hz and 400 Hz
  • high_inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz
  • current_rating: See table I
  • time_delay: See table I
  • resistance_or_impedance: See table I
  • weight: Approximately 50 grams
  • hex_mounting_nut_thread: .375-32 UNEF-2B thread, .093 ±.005 (2.36 mm ±0.13 mm) thick or equivalent MS250820,-B20
  • internal_tooth_lockwasher: .507/.493 O.D., .392/.382 I.D., .025 ±.005 (0.64 mm ±0.13mm) thick, stainless steel or equivalent MS35333-134
  • auxiliary_contact_terminals: Accommodate two number 20 AWG wires
  • effective_bushing_thread_length: .280 (7.11 mm) minimum
  • marking_location: Any surface except the mounting surface

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901902333?

You can click on the BUY or RFQ button to purchase M3901902333 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901902333?

You can download the M3901902333 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901902333?

AIRPAX / SENSATA

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