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Sensata - Airpax M3901901252 Datasheet & Stock

The AIRPAX / SENSATA M39019/01-252 is a low-power, magnetic, trip-free, one-pole circuit breaker conforming to MIL-PRF-39019/1H. It's designed for use in military and industrial applications requiring reliable circuit protection. The breaker provides protection against overcurrent conditions and features a sealed construction for enhanced durability. Dimensions vary based on the dash number, with tolerances of ±.031 inches. Mounting hardware includes a hex nut and lockwasher. The effective bushing thread length is a minimum of .280 inches. Marking can appear on any surface except the mounting surface. This part is a direct replacement for superseded MIL-C-39019/1B part numbers as indicated in Table II.

Authorized Distributors
Source:DigiKey
Part No:M39019/01-252
Stock:0
Inv Date:06-01-2026
Price: Unit price: $850.623
Buy/RFQ:
Part No:M39019/01-252
Stock:0
Inv Date:06-02-2026
Price: Unit price: $850.62
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Part No:M39019/01-252
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1205.17
Buy/RFQ:
Part No:M39019/01-252
Stock:18
Inv Date:06-01-2026
Price: Unit price: $592.88
Buy/RFQ:
Part No:M39019/01-252
Stock:1
Inv Date:05-30-2026
Price: Unit price: $859.303
Buy/RFQ:
Part No:M39019/01-252
Stock:1
Inv Date:05-30-2026
Price: Unit price: $859.303
Buy/RFQ:
Part No:M39019/01-252
Stock:18
Inv Date:06-01-2026
Price: Unit price: $592.88
Buy/RFQ:

Frequently Asked Questions

Where can I buy Sensata - Airpax M3901901252?

You can click on the BUY or RFQ button to purchase M3901901252 from an authorized Sensata - Airpax distributor.

How do I troubleshoot issues or seek technical support for part M3901901252?

You can download the M3901901252 datasheet or visit the Sensata - Airpax website for support.

Who is the manufacturer of M3901901252?

Sensata - Airpax

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