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AIRPAX / SENSATA M3901906255S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/06-255S is a magnetic circuit breaker designed for use in military and industrial applications. It offers a trip-free mechanism and sealed construction for enhanced reliability. The device supports auxiliary contacts for expanded functionality and is designed to meet stringent performance specifications, including voltage, frequency, inrush current, and time delay requirements. It is suitable for applications requiring robust circuit protection and is available with various dash numbers to accommodate different current ratings and time delay characteristics.

Authorized Distributors
Source:DigiKey
Part No:M39019/06-255S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2597.65
Buy/RFQ:
Part No:M39019/06-255S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2597.64
Buy/RFQ:
Part No:M39019/06-255S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2519.13
Buy/RFQ:
Part No:M39019/06-255S
Stock:2
Inv Date:06-09-2026
Price: Unit price: $2372.3
Buy/RFQ:
Part No:M39019/06-255S
Stock:2
Inv Date:06-09-2026
Price: Unit price: $2372.3
Buy/RFQ:

AIRPAX / SENSATA M3901906255S 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
  • 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: 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 M3901906255S?

You can click on the BUY or RFQ button to purchase M3901906255S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901906255S?

You can download the M3901906255S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901906255S?

AIRPAX / SENSATA

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