Klixon® 7274-11 series circuit breakers are small, lightweight, and low amperage devices specifically designed to protect aircraft and aerospace cables, and components. The 7274 features a trip–free, indicating reset button and is available in standard ratings from ½ to 20 amps.
Includes hardware.
Features
This 7274-11 series circuit breaker (EDMO# 7274-11-4) is rated for 4 amps.
- Single-Phase, Non-Compensated
- Uses minimum space
- Light weight
- Trip-free design
- MIL-C-5809 qualified
- Low amp rating
- High vibration resistance
- Designed to protect military airborne vehicles and equipment
Specifications
Weight:
33g, maximum
Current Rating:
4 amps
Vibrations:
10G, minimum, 50 to 500 Hz
Mechanical Shock:
35G
Acceleration:
10G
Interrupt Current:
0.50A – 5A: unlimited @ 28 VDC
7.50A – 15A: 2,000A @ 28 VDC
0.50A – 1.50A: unlimited @ 120 VAC, 400 Hz
2A – 5A: 800A @ 120 VAC, 400 Hz
7.50A – 20A: 500A @ 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
Voltage Drop (at nominal rated current):
0.45V @ 4A
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