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AIRPAX / SENSATA M3901902225S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/02-225S is a critical component in military and aerospace systems, providing reliable circuit protection in demanding environments. This low-power, sealed, trip-free magnetic circuit breaker is designed to interrupt fault currents while minimizing nuisance trips. It incorporates auxiliary contacts for enhanced monitoring and control capabilities. The breaker's robust construction and performance characteristics ensure dependable operation across a range of voltage and current conditions, making it ideal for applications requiring high reliability and safety.

Authorized Distributors
Source:DigiKey
Part No:M39019/02-225S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1112.14
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Part No:M39019/02-225S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1112.13
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Part No:M39019/02-225S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1134.37
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Part No:M39019/02-225S
Stock:18
Inv Date:06-09-2026
Price: Unit price: $1208.84
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Part No:M39019/02-225S
Stock:9
Inv Date:06-09-2026
Price: Unit price: $386.203
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Part No:M39019/02-225S
Stock:27
Inv Date:06-09-2026
Price: Unit price: $386.203
Buy/RFQ:
Part No:M39019/02-225S
Stock:18
Inv Date:06-09-2026
Price: Unit price: $1208.84
Buy/RFQ:

AIRPAX / SENSATA M3901902225S 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

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901902225S?

You can click on the BUY or RFQ button to purchase M3901902225S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901902225S?

You can download the M3901902225S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901902225S?

AIRPAX / SENSATA

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