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AIRPAX / SENSATA M3901904320S Low-Power Sealed Circuit Breaker

The AIRPAX / SENSATA M39019/04-320S is a magnetic, low-power, sealed, trip-free two-pole circuit breaker meeting MIL-PRF-39019/4H requirements. Designed for use in military and aerospace applications, it provides reliable overcurrent protection. The breaker incorporates auxiliary contacts for enhanced system integration and is characterized by its robust construction and sealed design, ensuring operation in harsh environments. It is suitable for applications requiring a compact and dependable circuit protection solution.

Authorized Distributors
Part No:M39019/04-320S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1947.5
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Part No:M39019/04-320S
Stock:0
Inv Date:06-08-2026
Price: Unit price: $2188.02
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Part No:M39019/04-320S
Stock:1
Inv Date:06-08-2026
Price: Unit price: $1490.42
Buy/RFQ:
Part No:M39019/04-320S
Stock:1
Inv Date:06-08-2026
Price: Unit price: $1490.42
Buy/RFQ:

AIRPAX / SENSATA M3901904320S Low-Power Sealed Circuit Breaker Specifications:

  • Dimensions: 0.005-1.950 inches (0.13-49.53 mm)
  • Weight: Approximately 100 grams
  • Voltage Rating: 50 V dc, 240 V ac (60 Hz, 400 Hz)
  • High Inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz
  • Current Rating: 0.05 - 12.5 amps (See Table I)
  • Time Delay: A, B, C (See Table I)
  • Resistance/Impedance: 0.009 - 710 ohms (See Table I)
  • Auxiliary Contacts: Accommodate two number 20 AWG wires
  • Threaded Insert Height: Exceeds bushing height by 0.005 to 0.015 inches (0.13 mm to 0.38 mm)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901904320S?

You can click on the BUY or RFQ button to purchase M3901904320S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904320S?

You can download the M3901904320S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904320S?

AIRPAX / SENSATA

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