myMectronic
myMectronic

A Premier B2B Part Search

AIRPAX / SENSATA M3901905248S Low-Power Trip-Free Circuit Breaker

The AIRPAX / SENSATA M39019/05-248S is a robust, low-power magnetic circuit breaker designed for critical applications within the Department of Defense and various industrial sectors. This trip-free device provides reliable circuit protection, interrupting current flow when overloads or short circuits occur. It features a three-pole configuration and is built to meet the rigorous requirements outlined in MIL-PRF-39019. The breaker's design ensures consistent performance under varying conditions, making it suitable for demanding environments. Its compact size and reliable operation contribute to its widespread use in military equipment and industrial control systems.

Authorized Distributors
Source:Newark
Part No:M39019/05-248S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $2716.98
Buy/RFQ:
Source:DigiKey
Part No:M39019/05-248S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2443.56
Buy/RFQ:
Part No:M39019/05-248S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2443.55
Buy/RFQ:
Part No:M39019/05-248S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2637.84
Buy/RFQ:
Part No:M39019/05-248S
Stock:3
Inv Date:06-09-2026
Price: Unit price: $2317.99
Buy/RFQ:
Part No:M39019/05-248S
Stock:3
Inv Date:06-09-2026
Price: Unit price: $2317.99
Buy/RFQ:

AIRPAX / SENSATA M3901905248S Low-Power Trip-Free 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
  • pin: M39019/05-(dash number taken from table I)
  • tolerance: ±.031 (0.79 mm)
  • hex_mounting_nut_thread: .375-32 UNEF-2B
  • internal_tooth_lockwasher_od: .507/.493
  • internal_tooth_lockwasher_id: .392/.382
  • internal_tooth_lockwasher_thickness: .025 ±.005 (0.64 ±0.13mm)

Buy the M39019/05-248S AIRPAX / SENSATA Low-Power Trip-Free Circuit Breaker | myMectronic

Purchase the AIRPAX / SENSATA M39019/05-248S circuit breaker securely and efficiently through our online platform.

Buy Now

Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901905248S?

You can click on the BUY or RFQ button to purchase M3901905248S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901905248S?

You can download the M3901905248S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901905248S?

AIRPAX / SENSATA

AIRPAX / SENSATA Part List

Browse and search other AIRPAX / SENSATA parts, locate datasheets and stock

Sponsored by