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AIRPAX / SENSATA M3901906248 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/06-248 is a robust magnetic circuit breaker designed for critical applications requiring reliable overcurrent protection. This sealed, trip-free device incorporates three poles and auxiliary contacts for enhanced functionality. It meets the stringent requirements outlined in MIL-PRF-39019, making it suitable for military and aerospace environments. The breaker's design ensures safe and dependable operation under varying conditions, contributing to the overall system integrity. It is characterized by its high inrush capability and adjustable time delay settings, allowing for tailored protection strategies.

Authorized Distributors
Source:DigiKey
Part No:M39019/06-248
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2263.11
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Part No:M39019/06-248
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Inv Date:06-10-2026
Price: Unit price: $2263.1
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Part No:M39019/06-248
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Inv Date:06-09-2026
Price: Unit price: $2285.72
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Part No:M39019/06-248
Stock:2
Inv Date:06-09-2026
Price: Unit price: $1716.01
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Part No:M39019/06-248
Stock:1
Inv Date:06-09-2026
Price: Unit price: $2285.92
Buy/RFQ:
Part No:M39019/06-248
Stock:2
Inv Date:06-09-2026
Price: Unit price: $1716.01
Buy/RFQ:

AIRPAX / SENSATA M3901906248 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)
  • auxiliary_contact_terminals: Located on the back side of the circuit breaker, accommodating two number 20 AWG wires

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901906248?

You can click on the BUY or RFQ button to purchase M3901906248 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901906248?

You can download the M3901906248 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901906248?

AIRPAX / SENSATA

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