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AIRPAX / SENSATA M3901904218S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/04-218S is a critical component for circuit protection in a wide range of applications, particularly within the Department of Defense. This low-power, magnetic circuit breaker features a sealed, trip-free design and a two-pole configuration. It is designed to interrupt current flow under fault conditions, protecting sensitive equipment and personnel. The device's robust construction and adherence to MIL-PRF-39019 standards ensure reliable operation in demanding environments. Auxiliary contacts are available for enhanced monitoring and control capabilities. Its compact size and versatile mounting options make it suitable for integration into various systems.

Authorized Distributors
Source:DigiKey
Part No:M39019/04-218S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1857.03
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Part No:M39019/04-218S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1857.02
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Part No:M39019/04-218S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2630.69
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Part No:M39019/04-218S
Stock:5
Inv Date:06-09-2026
Price: Unit price: $1421.12
Buy/RFQ:
Part No:M39019/04-218S
Stock:5
Inv Date:06-09-2026
Price: Unit price: $1421.12
Buy/RFQ:

AIRPAX / SENSATA M3901904218S Magnetic Circuit Breaker Specifications:

  • voltage_and_frequency_rating: 50 V dc, maximum and 240 V ac, maximum at 60 Hz and 400 Hz
  • high_inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz
  • current_rating: See table I
  • time_delay: See table I
  • resistance_or_impedance: See table I
  • weight: Approximately 100 grams
  • mounting_hardware: See figure 1
  • terminals: See figure 1
  • pin: The PIN shall be M39019/04-(dash number taken from table I)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901904218S?

You can click on the BUY or RFQ button to purchase M3901904218S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904218S?

You can download the M3901904218S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904218S?

AIRPAX / SENSATA

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