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AIRPAX / SENSATA M3901905322S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/05-322S is a critical component for circuit protection in demanding applications. This low-power, sealed, trip-free three-pole magnetic circuit breaker is designed to interrupt circuit currents under fault conditions, preventing damage to equipment and ensuring safety. Its robust construction and sealed design make it suitable for use in military, aerospace, and industrial environments. The breaker's trip-free mechanism ensures reliable operation regardless of the mounting position. It is compliant with MIL-PRF-39019 standards and offers a range of current ratings and time delays to meet specific application requirements.

Authorized Distributors
Source:DigiKey
Part No:M39019/05-322S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2589.43
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Part No:M39019/05-322S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2589.41
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Part No:M39019/05-322S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2641.2
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Part No:M39019/05-322S
Stock:4
Inv Date:06-09-2026
Price: Unit price: $1959.78
Buy/RFQ:
Part No:M39019/05-322S
Stock:4
Inv Date:06-09-2026
Price: Unit price: $1959.78
Buy/RFQ:

AIRPAX / SENSATA M3901905322S 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
  • pin: M39019/05-(dash number taken from table I)
  • tolerance: ±.031 (0.79 mm)
  • hex_mounting_nut_thread: .375-32 UNEF-2B
  • internal_tooth_lockwasher_od: .507/.493
  • internal_tooth_lockwasher_id: .392/.382
  • seal_screw_thread: .138-32 UNC-2A x .312 (7.11 mm) long

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901905322S?

You can click on the BUY or RFQ button to purchase M3901905322S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901905322S?

You can download the M3901905322S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901905322S?

AIRPAX / SENSATA

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