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Circuit Breaker 7274-2-4

Circuit Breaker 7274-2-4

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Part numbers : RX1-11-08357 , 7274-2-4 , 11-08357
Unit of Measure: EA

27.08 EUR / EA 27.08 EUR 27.08 € excl. VAT

27.08 EUR / EA excl. VAT

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Up to 14 EA ready to ship on Monday 2026-08-17
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Up to 30 EA ready to ship on Thursday 2026-08-20
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17 EA available on request, fees apply
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The 7274-2-4 is a compact, lightweight Klixon/Sensata 7274-series circuit breaker with a 4 A current rating. It is designed for circuit protection of aircraft and aerospace electrical cables and components.

Featuring a trip-free, indicating push-pull reset button, this circuit breaker is intended for installations where dependable low-amperage circuit protection and efficient use of panel space are required.

  • Manufacturer part number: 7274-2-4
  • Current rating: 4 A
  • Military standard designation: MS26574-4
  • Trip-free indicating reset-button design
  • 7274 series: compact, low-amperage aircraft/aerospace circuit breaker
  • Published as MIL-C-5809 qualified

Please verify the part number, rating, installation configuration, and applicable maintenance data against the approved documentation for the specific installation before purchase or fitment.

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Overview

Trip–Free

The 7274 features a trip–free, indicating reset button and is available in standard ratings from ½ to 20 amps.


Wiping Action

A "wiping action" contact design assures low voltage drop, faster trip time and high reliability in low voltage applications. They are available in standard ratings from ½ to 20 amps.


Water Resistant Panel

A water resistant panel seal designed to fit over the push button actuator is available for applications that require this type of protection.


Features

  • Uses minimum space
  • Light weight
  • Trip–free
  • MIL-C-5809 qualified
  • Current rating: 4 amp
  • Low amp
  • High vibration resistance
  • Typical use: Military airborne vehicle and equipment protection

Specifications

  • Amp: 4
  • MS#: MS26574-4
  • Vibration: 10G minimum, 50–500 Hz (other vibration levels available)
  • Mechanical Shock: 35G
  • Acceleration: 10G
  • Weight: 7274-2 (MS 26574): 28 grams maximum; 7274-4 (MS 26574 A): 28 grams maximum; 7274-11 (MS 22073): 33 grams maximum; 7274-69 (MS 22073V): 33 grams; 7274-70 (MS 26474L): 33 grams
  • Interrupt Current: 0.50–5 amps: unlimited at 28 VDC; 7.50–15 amps: 2,000 amps at 28 VDC; 0.50–1.50 amps: unlimited at 120 VAC, 400 Hz; 2–5 amps: 800 amps at 120 VAC, 400 Hz; 7.50–20 amps: 500 amps at 120 VAC, 400 Hz
  • Endurance: 2,500 cycles: 120 VAC, 400 Hz inductive; 5,000 cycles: 120 VAC, 400 Hz resistive; 2,500 cycles: 30 VDC inductive; 5,000 cycles: 30 VDC resistive; 10,000 cycles: Mechanical, no load



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