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Sensata - Airpax M3901901257S Datasheet & Stock

The AIRPAX / SENSATA M39019/01-257S is a low-power, sealed, trip-free, one-pole magnetic circuit breaker conforming to MIL-PRF-39019/1H. It is approved for use by all Departments and Agencies of the Department of Defense. The circuit breaker offers voltage and frequency ratings of 50V DC and 240V AC at 60Hz and 400Hz. Refer to Table I for detailed specifications including current ratings, time delays, and resistance or impedance values. Mounting hardware and terminals are specified in Figure 1. Marking may appear on any surface except the mounting surface.

Authorized Distributors
Source:DigiKey
Part No:M39019/01-257S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $961.06
Buy/RFQ:
Part No:M39019/01-257S
Stock:0
Inv Date:06-02-2026
Price: Unit price: $961.06
Buy/RFQ:
Part No:M39019/01-257S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1361.53
Buy/RFQ:
Part No:M39019/01-257S
Stock:56
Inv Date:06-01-2026
Price: Unit price: $740.39
Buy/RFQ:
Part No:M39019/01-257S
Stock:56
Inv Date:06-01-2026
Price: Unit price: $740.39
Buy/RFQ:

Frequently Asked Questions

Where can I buy Sensata - Airpax M3901901257S?

You can click on the BUY or RFQ button to purchase M3901901257S from an authorized Sensata - Airpax distributor.

How do I troubleshoot issues or seek technical support for part M3901901257S?

You can download the M3901901257S datasheet or visit the Sensata - Airpax website for support.

Who is the manufacturer of M3901901257S?

Sensata - Airpax

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