7274-2-1 Circuit Breaker
Part Number(s): 7274-2-1
Unit of Measure Name:
Units
Internal Reference:
RX1-7274-2-1
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: 1 amp
- Low amp
- High vibration resistance
- Typical use: Military airborne vehicle and equipment protection
Specifications
- Amp: 1
- MS#: MS26574-1
- 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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