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AIRPAX / SENSATA M3901906240 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/06-240 is a robust magnetic circuit breaker designed to meet stringent military specifications. It provides reliable overcurrent protection in a compact, sealed package. The trip-free mechanism ensures quick and consistent response, while the auxiliary contacts allow for remote monitoring and control. This circuit breaker is suitable for a wide range of applications, including aerospace, defense, and industrial equipment, where reliable power protection is critical. Various dash numbers are available to customize the circuit breaker's performance characteristics, such as current rating, time delay, and resistance/impedance, to suit specific application requirements. The device is designed with a hex mounting nut and internal tooth lockwasher for secure installation.

Authorized Distributors
Source:Newark
Part No:M39019/06-240
Stock:1
Inv Date:06-09-2026
Price: Unit price: $1978.94
Buy/RFQ:
Part No:M39019/06-240
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2263.1
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Part No:M39019/06-240
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2839.08
Buy/RFQ:
Part No:M39019/06-240
Stock:1
Inv Date:06-09-2026
Price: Unit price: $2067.49
Buy/RFQ:
Part No:M39019/06-240
Stock:1
Inv Date:06-09-2026
Price: Unit price: $2067.49
Buy/RFQ:

AIRPAX / SENSATA M3901906240 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 150 grams
  • hex_mounting_nut: .375-32 UNEF-2B thread, .093 ±.005 (2.36 ±0.13 mm) thick or equivalent MS25082-20, -B20
  • internal_tooth_lockwasher: .507/.493 O.D., .392/.382 I.D., .025 ±.005 (0.64 ±0.13mm) thick, stainless steel or equivalent MS35333-134
  • effective_bushing_thread_length: .280 (7.11 mm) minimum
  • auxiliary_contact_terminals_location: Back side of the circuit breaker
  • auxiliary_contact_terminals_wires: Accommodate two number 20 AWG wires
  • pin: M39019/06-(dash number taken from table I)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901906240?

You can click on the BUY or RFQ button to purchase M3901906240 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901906240?

You can download the M3901906240 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901906240?

AIRPAX / SENSATA

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