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AIRPAX / SENSATA M3901904225 Low-Power Sealed Circuit Breaker

The AIRPAX / SENSATA M39019/04-225 is a magnetic, low-power, sealed, trip-free two-pole circuit breaker conforming to MIL-PRF-39019/4H. This circuit breaker provides reliable overcurrent protection in military and aerospace applications. It is designed to interrupt fault currents quickly and safely, preventing damage to connected equipment. The device incorporates a trip-free mechanism, ensuring that the circuit is interrupted regardless of the operator's position. Auxiliary contacts are available for remote indication of circuit breaker status.

Authorized Distributors
Source:Newark
Part No:M39019/04-225
Stock:1
Inv Date:06-09-2026
Price: Unit price: $1684.9
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Source:DigiKey
Part No:M39019/04-225
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1635.83
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Part No:M39019/04-225
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1635.83
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Part No:M39019/04-225
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1668.55
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Part No:M39019/04-225
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1479.1
Buy/RFQ:
Part No:M39019/04-225
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1479.1
Buy/RFQ:

AIRPAX / SENSATA M3901904225 Low-Power Sealed Circuit Breaker Specifications:

  • Performance Specification Sheet: MIL-PRF-39019/4H
  • Circuit Breaker Configuration: See Figure 1
  • 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 100 grams
  • Dimensions: .005 to 1.950 inches
  • Mounting Hardware: See Figure 1
  • Terminals: See Figure 1
  • PIN: M39019/04-(dash number taken from table I)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901904225?

You can click on the BUY or RFQ button to purchase M3901904225 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904225?

You can download the M3901904225 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904225?

AIRPAX / SENSATA

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