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AIRPAX / SENSATA M3901906255 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/06-255 is a critical component in military and industrial applications requiring reliable circuit protection. 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 personnel safety. It incorporates auxiliary contacts for enhanced monitoring and control capabilities. The breaker's robust construction and sealed design provide protection against environmental factors, making it suitable for demanding environments. Its trip-free mechanism ensures rapid response and reliable operation, contributing to overall system integrity.

Authorized Distributors
Source:DigiKey
Part No:M39019/06-255
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2263.11
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Part No:M39019/06-255
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2263.1
Buy/RFQ:
Part No:M39019/06-255
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3206.01
Buy/RFQ:
Part No:M39019/06-255
Stock:35
Inv Date:06-09-2026
Price: Unit price: $1344.68
Buy/RFQ:
Part No:M39019/06-255
Stock:35
Inv Date:06-09-2026
Price: Unit price: $1344.68
Buy/RFQ:

AIRPAX / SENSATA M3901906255 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: enhance 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 M3901906255?

You can click on the BUY or RFQ button to purchase M3901906255 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901906255?

You can download the M3901906255 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901906255?

AIRPAX / SENSATA

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