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AIRPAX / SENSATA M3901904215S Low-Power Sealed Circuit Breaker

The AIRPAX / SENSATA M39019/04-215S is a magnetic, low-power, sealed, trip-free circuit breaker meeting MIL-PRF-39019/4H requirements. Designed for use in military and aerospace applications, it provides reliable overcurrent protection. The breaker features a two-pole design with optional auxiliary contacts for increased functionality. It is characterized by its compact size, robust construction, and ability to operate in harsh environments. The device is suitable for protecting sensitive electronic equipment and power distribution systems where reliable circuit protection is critical.

Authorized Distributors
Source:DigiKey
Part No:M39019/04-215S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1857.03
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Part No:M39019/04-215S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1857.02
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Part No:M39019/04-215S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1894.17
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Part No:M39019/04-215S
Stock:8
Inv Date:06-09-2026
Price: Unit price: $1421.12
Buy/RFQ:
Part No:M39019/04-215S
Stock:8
Inv Date:06-09-2026
Price: Unit price: $1421.12
Buy/RFQ:

AIRPAX / SENSATA M3901904215S Low-Power Sealed Circuit Breaker Specifications:

  • Dimensions: 0.005-1.950 inches
  • Weight: Approximately 100 grams
  • Voltage Rating: 50 V dc, 240 V ac
  • Frequency Rating: 60 Hz, 400 Hz
  • High Inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz
  • Current Rating: 0.05 - 9.0 amps (See Table I)
  • Time Delay: A, B, C (See Table I)
  • Resistance or Impedance: 0.009 - 710 ohms (See Table I)
  • Mounting Hardware: .375-32 UNEF-2B thread
  • Terminals: Accommodates two number 20 AWG wires

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901904215S?

You can click on the BUY or RFQ button to purchase M3901904215S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904215S?

You can download the M3901904215S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904215S?

AIRPAX / SENSATA

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