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AIRPAX / SENSATA M3901902310 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/02-310 is a robust magnetic circuit breaker designed to meet stringent military specifications. This low-power, sealed, trip-free device provides reliable circuit protection in demanding environments. Its one-pole design and optional auxiliary contacts offer versatility for various applications. The breaker is suitable for use in military equipment, aerospace systems, and industrial control panels where dependable circuit protection is essential. It is designed to interrupt circuits up to 50V DC and 240V AC.

Authorized Distributors
Source:DigiKey
Part No:M39019/02-310
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1048.45
Buy/RFQ:
Part No:M39019/02-310
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1048.45
Buy/RFQ:
Part No:M39019/02-310
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1016.72
Buy/RFQ:
Part No:M39019/02-310
Stock:7
Inv Date:06-09-2026
Price: Unit price: $803.79
Buy/RFQ:
Part No:M39019/02-310
Stock:7
Inv Date:06-09-2026
Price: Unit price: $803.79
Buy/RFQ:

AIRPAX / SENSATA M3901902310 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: .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
  • lock_ring_requirement: Not required if on-off plate has locking tab
  • dash_number_format: M39019/02-(dash number taken from table I)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901902310?

You can click on the BUY or RFQ button to purchase M3901902310 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901902310?

You can download the M3901902310 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901902310?

AIRPAX / SENSATA

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