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AIRPAX / SENSATA M3901901339S Low-Power Trip-Free Circuit Breaker

The AIRPAX / SENSATA M39019/01-339S is a low-power, trip-free magnetic circuit breaker conforming to MIL-PRF-39019. This circuit breaker provides reliable overcurrent protection in various military and industrial applications. Its trip-free design ensures automatic resetting after a fault, minimizing downtime. The device is characterized by its compact size, robust construction, and adherence to stringent military specifications. It is suitable for use in equipment requiring dependable circuit protection and is designed to interrupt fault currents quickly and safely.

Authorized Distributors
Source:DigiKey
Part No:M39019/01-339S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1006.91
Buy/RFQ:
Part No:M39019/01-339S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1006.91
Buy/RFQ:
Part No:M39019/01-339S
Stock:2
Inv Date:06-09-2026
Price: Unit price: $120.9
Buy/RFQ:
Part No:M39019/01-339S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $772.39
Buy/RFQ:
Part No:M39019/01-339S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $772.39
Buy/RFQ:

AIRPAX / SENSATA M3901901339S Low-Power Trip-Free 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 MS25082-20, -B20
  • internal_tooth_lockwasher_od: .507/.493 O.D., .392/.382 I.D., .025 ±.005 (0.64 mm ±0.13mm) thick, stainless steel or equivalent MS35333-134
  • effective_bushing_thread_length: .280 (7.11 mm) minimum
  • marking_location: Any surface except the mounting surface
  • lock_ring_requirement: Not required if on-off plate has locking tab
  • numerical_marking: Optional on circuit diagram
  • terminal_screw: MS35265-26 or equivalent

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901901339S?

You can click on the BUY or RFQ button to purchase M3901901339S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901901339S?

You can download the M3901901339S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901901339S?

AIRPAX / SENSATA

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