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AIRPAX / SENSATA M3901903231S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/03-231S circuit breaker is a critical component in various military and industrial systems requiring robust overcurrent protection. Designed with a sealed, trip-free two-pole configuration, it provides reliable performance in demanding environments. It features a range of current ratings, time delays, and resistance/impedance options to suit diverse application needs. The circuit breaker's construction ensures durability and consistent operation, making it suitable for applications where safety and reliability are paramount. Its compact design and ease of integration contribute to efficient system design.

Authorized Distributors
Source:DigiKey
Part No:M39019/03-231S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1751.42
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Part No:M39019/03-231S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1751.41
Buy/RFQ:
Part No:M39019/03-231S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1751.41
Buy/RFQ:
Part No:M39019/03-231S
Stock:14
Inv Date:06-09-2026
Price: Unit price: $531.87
Buy/RFQ:
Part No:M39019/03-231S
Stock:2
Inv Date:06-09-2026
Price: Unit price: $578.887
Buy/RFQ:
Part No:M39019/03-231S
Stock:14
Inv Date:06-09-2026
Price: Unit price: $531.87
Buy/RFQ:

AIRPAX / SENSATA M3901903231S 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
  • pin: M39019/03-(dash number taken from table I)
  • tolerance: ±.031 (0.79 mm)
  • effective_bushing_thread_length: 0.280 (7.11 mm) minimum
  • hex_mounting_nut_thread: .375-32 UNEF-2B
  • internal_tooth_lockwasher_od: 0.507/.493
  • internal_tooth_lockwasher_id: 0.392/.382
  • sealscrew_thread: .138-32 UNC-2A x .312 (7.92 mm) long

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901903231S?

You can click on the BUY or RFQ button to purchase M3901903231S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901903231S?

You can download the M3901903231S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901903231S?

AIRPAX / SENSATA

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