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AIRPAX / SENSATA M3901905333S Low-Power Trip-Free Circuit Breaker

The AIRPAX / SENSATA M39019/05-333S is a magnetic, low-power, trip-free, three-pole circuit breaker conforming to MIL-PRF-39019 standards. Designed for critical applications requiring reliable circuit protection, this breaker offers a balance of performance and durability. It's commonly used in military and aerospace systems, as well as industrial equipment where overcurrent protection is essential. The breaker's trip-free mechanism ensures immediate interruption of the circuit upon overload, enhancing safety and preventing damage to connected components. Its robust construction and adherence to stringent military specifications guarantee consistent performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:M39019/05-333S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2589.43
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Part No:M39019/05-333S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2589.41
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Part No:M39019/05-333S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3248.4
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Part No:M39019/05-333S
Stock:5
Inv Date:06-09-2026
Price: Unit price: $1959.78
Buy/RFQ:
Part No:M39019/05-333S
Stock:5
Inv Date:06-09-2026
Price: Unit price: $1959.78
Buy/RFQ:

AIRPAX / SENSATA M3901905333S Low-Power Trip-Free 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
  • 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_screws_usage: Enhances circuit breaker shock and vibration characteristics
  • threaded_inserts_height: Exceed 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 M3901905333S?

You can click on the BUY or RFQ button to purchase M3901905333S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901905333S?

You can download the M3901905333S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901905333S?

AIRPAX / SENSATA

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