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Sensata - Airpax M3901901243S Datasheet & Stock

The AIRPAX / SENSATA M39019/01-243S is a low-power, magnetic, trip-free, one-pole circuit breaker conforming to MIL-PRF-39019. It is designed to provide overcurrent protection in a variety of military and industrial applications. The circuit breaker features a sealed construction and a trip-free mechanism, ensuring reliable operation. Dimensions vary based on the dash number, with metric equivalents provided for general information. Mounting hardware includes a hex nut and lockwasher, and terminals are designed for secure connections. The part number includes a dash number that corresponds to specific characteristics like current rating, time delay, and resistance or impedance, as detailed in Table I.

Authorized Distributors
Source:DigiKey
Part No:M39019/01-243S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $961.06
Buy/RFQ:
Part No:M39019/01-243S
Stock:0
Inv Date:06-02-2026
Price: Unit price: $961.06
Buy/RFQ:
Part No:M39019/01-243S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $932.02
Buy/RFQ:
Part No:M39019/01-243S
Stock:3
Inv Date:06-01-2026
Price: Unit price: $740.39
Buy/RFQ:
Part No:M39019/01-243S
Stock:3
Inv Date:06-01-2026
Price: Unit price: $740.39
Buy/RFQ:

Frequently Asked Questions

Where can I buy Sensata - Airpax M3901901243S?

You can click on the BUY or RFQ button to purchase M3901901243S from an authorized Sensata - Airpax distributor.

How do I troubleshoot issues or seek technical support for part M3901901243S?

You can download the M3901901243S datasheet or visit the Sensata - Airpax website for support.

Who is the manufacturer of M3901901243S?

Sensata - Airpax

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