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The Schurter 4420.0837 is a thermal magnetic circuit breaker with a single pole configuration, suitable for industrial appliances. It features DIN rail mounting for easy installation.
Key electrical specifications include a rated voltage of 277V AC and a rated current of 1A. The breaker is designed for high short circuit performance, with a conditional short circuit capacity of 5 kA at 277V AC (no fuse).
Environmental and mechanical specifications include an operating temperature range of -20°C to 60°C and a degree of protection from the front side of IP40. The breaker has a lifetime of 6000 switching cycles at 1x Ir and a vibration resistance of ±0.75 mm @ 5-57 Hz and 10 G @ 57-500 Hz.
This circuit breaker is designed according to standards such as IEC 60934 and UL508, UL1077. It is phase-out, with the last order possibility on 31.08.2018 and the last delivery date on 30.09.2018.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage is 277 V AC and 65 V DC.
The rated current is 1A.
This circuit breaker has 1 pole.
It is a Thermal Magnetic breaker.
The mounting type is DIN Rail.
The operating temperature range is -20 °C to 60 °C.
The conditional short circuit capacity is 5 kA at 240V AC / 65V DC (IEC 60934) and 5 kA at 277V AC (UL 508).