myMectronic
myMectronic

A Premier B2B Part Search

AIRPAX / SENSATA M3901901210 Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/01-210 is a low-power, sealed, trip-free, one-pole magnetic circuit breaker conforming to MIL-PRF-39019. This circuit breaker provides reliable overcurrent protection in a compact design, making it suitable for military, aerospace, and industrial applications. It is characterized by its high inrush capability and various time delay and resistance/impedance options as detailed in Table I. The part number includes a dash number indicating specific characteristics, and configuration 2 includes an 'S' suffix for screw terminals with an insulating block. Mounting hardware and terminals are specified in Figure 1 and Table I.

Authorized Distributors
Source:DigiKey
Part No:M39019/01-210
Stock:0
Inv Date:06-09-2026
Price: Unit price: $850.623
Buy/RFQ:
Part No:M39019/01-210
Stock:0
Inv Date:06-10-2026
Price: Unit price: $850.62
Buy/RFQ:
Part No:M39019/01-210
Stock:0
Inv Date:06-09-2026
Price: Unit price: $824.99
Buy/RFQ:
Part No:M39019/01-210
Stock:5
Inv Date:06-09-2026
Price: Unit price: $765.63
Buy/RFQ:
Part No:M39019/01-210
Stock:5
Inv Date:06-09-2026
Price: Unit price: $765.63
Buy/RFQ:

AIRPAX / SENSATA M3901901210 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 50 grams
  • mounting_hardware: See figure 1
  • terminals: See figure 1
  • pin: The PIN shall be M39019/01-(dash number taken from table I)
  • 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

Buy the M39019/01-210 AIRPAX / SENSATA Magnetic Circuit Breaker | myMectronic

Purchase the AIRPAX / SENSATA M39019/01-210 circuit breaker securely online today.

Buy Now

Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901901210?

You can click on the BUY or RFQ button to purchase M3901901210 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901901210?

You can download the M3901901210 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901901210?

AIRPAX / SENSATA

Sponsored by