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AIRPAX / SENSATA M3901904209 Low-Power Sealed Circuit Breaker

The AIRPAX / SENSATA M39019/04-209 circuit breaker is a critical component in various military and industrial applications. This low-power, sealed, trip-free, two-pole circuit breaker provides reliable protection against overcurrent and short circuits. Its sealed design ensures operation in harsh environments, while the trip-free mechanism enhances safety. Auxiliary contacts offer additional flexibility in circuit design. The breaker is designed to meet stringent military specifications, ensuring consistent performance and durability.

Authorized Distributors
Source:DigiKey
Part No:M39019/04-209
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1635.83
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Part No:M39019/04-209
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1635.83
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Part No:M39019/04-209
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1668.55
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Part No:M39019/04-209
Stock:3
Inv Date:06-08-2026
Price: Unit price: $1453.55
Buy/RFQ:
Part No:M39019/04-209
Stock:3
Inv Date:06-08-2026
Price: Unit price: $1453.55
Buy/RFQ:

AIRPAX / SENSATA M3901904209 Low-Power Sealed Circuit Breaker Specifications:

  • Performance Specification Sheet: MIL-PRF-39019/4H
  • Circuit Breakers: Magnetic, Low-Power, Sealed, Trip-Free Two-Pole
  • Voltage 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 100 grams
  • Auxiliary Contact Terminals: Accommodate two number 20 AWG wires
  • Threaded Inserts: 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 M3901904209?

You can click on the BUY or RFQ button to purchase M3901904209 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901904209?

You can download the M3901904209 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901904209?

AIRPAX / SENSATA

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