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AIRPAX / SENSATA M3901904317S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/04-317S is a robust, low-power magnetic circuit breaker designed to meet the stringent requirements of military and industrial applications. It features a sealed, trip-free design, ensuring reliable circuit protection even in harsh environments. The breaker's two-pole configuration and auxiliary contacts provide versatility in circuit design. It is characterized by its high inrush capability and current rating, making it suitable for protecting sensitive electronic equipment and power distribution systems. The part conforms to MIL-PRF-39019 standards, ensuring consistent performance and quality.

Authorized Distributors
Source:Newark
Part No:M39019/04-317S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $2005.94
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Source:DigiKey
Part No:M39019/04-317S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1947.51
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Part No:M39019/04-317S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1947.5
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Part No:M39019/04-317S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2993.49
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Part No:M39019/04-317S
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1781.69
Buy/RFQ:
Part No:M39019/04-317S
Stock:6
Inv Date:06-09-2026
Price: Unit price: $1781.69
Buy/RFQ:

AIRPAX / SENSATA M3901904317S 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
  • pin: The PIN shall be M39019/04-(dash number taken from table I)
  • weight: Approximately 100 grams
  • tolerance: ±.031 (0.79 mm)
  • 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 with appropriate O-rings

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901904317S?

You can click on the BUY or RFQ button to purchase M3901904317S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904317S?

You can download the M3901904317S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904317S?

AIRPAX / SENSATA

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