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AIRPAX / SENSATA M3901903224 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/03-224 circuit breaker is a critical component for electrical protection in a wide range of applications, including military, aerospace, and industrial equipment. Its sealed design ensures reliable operation in harsh environments, while the trip-free mechanism enhances safety. The breaker is designed to interrupt circuits under fault conditions, preventing damage to connected equipment. It is characterized by its compact size, robust construction, and adherence to stringent military specifications. The M39019/03-224 offers a dependable solution for protecting sensitive electronic systems and ensuring operational integrity.

Authorized Distributors
Source:DigiKey
Part No:M39019/03-224
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1530.24
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Part No:M39019/03-224
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1530.23
Buy/RFQ:
Part No:M39019/03-224
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1719.22
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Part No:M39019/03-224
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1171.05
Buy/RFQ:
Part No:M39019/03-224
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1171.05
Buy/RFQ:

AIRPAX / SENSATA M3901903224 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
  • hex_mounting_nut: .375-32 UNEF-2B thread, .093 ±.005 (2.36 mm ±0.13 mm) thick or equivalent MS250820, -B20
  • internal_tooth_lockwasher: .507/.493 O.D., .392/.382 I.D., .025 ±.005 (0.64 mm ±0.13mm) thick, stainless steel or equivalent MS35333-134
  • effective_bushing_thread_length: .280 (7.11 mm) minimum
  • marking_location: Any surface except the mounting surface
  • lock_ring_requirement: Not required if on-off plate has locking tab
  • numerical_marking: Optional on circuit diagram
  • sealscrew: .138-32 UNC-2A x .312 (7.92 mm) long, stainless steel number 18-8 (type 347) MS35265-25 or equivalent
  • panel_screw_usage: Enhances circuit breaker shock and vibration characteristics
  • threaded_insert_height: Exceeds height of bushing by .005 to .015 (0.13 mm to 0.38 mm)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901903224?

You can click on the BUY or RFQ button to purchase M3901903224 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901903224?

You can download the M3901903224 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901903224?

AIRPAX / SENSATA

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