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Sensata - Airpax M3901904321S Datasheet & Stock

The AIRPAX / SENSATA M39019/04-321S circuit breaker is a critical component in military and aerospace applications, providing reliable overcurrent protection. This low-power, sealed, trip-free two-pole circuit breaker is designed to meet stringent performance requirements. It incorporates auxiliary contacts for enhanced functionality and is available with various current ratings and time delay settings to suit diverse circuit protection needs. The device's robust construction and sealed design ensure operation in harsh environments, while the trip-free mechanism enhances safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:M39019/04-321S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1947.51
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Part No:M39019/04-321S
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1947.5
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Part No:M39019/04-321S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1986.45
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Part No:M39019/04-321S
Stock:2
Inv Date:06-01-2026
Price: Unit price: $1490.42
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Part No:M39019/04-321S
Stock:18
Inv Date:05-30-2026
Price: Unit price: $596.871
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Part No:M39019/04-321S
Stock:56
Inv Date:05-30-2026
Price: Unit price: $596.871
Buy/RFQ:
Part No:M39019/04-321S
Stock:2
Inv Date:06-01-2026
Price: Unit price: $1490.42
Buy/RFQ:

Frequently Asked Questions

Where can I buy Sensata - Airpax M3901904321S?

You can click on the BUY or RFQ button to purchase M3901904321S from an authorized Sensata - Airpax distributor.

How do I troubleshoot issues or seek technical support for part M3901904321S?

You can download the M3901904321S datasheet or visit the Sensata - Airpax website for support.

Who is the manufacturer of M3901904321S?

Sensata - Airpax

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