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The Schurter Inc. 4420.0714 is a single-pole, thermal-magnetic circuit breaker suitable for industrial appliances and other applications requiring reliable circuit protection. It offers a rated current of 8A and a voltage rating of 277V AC.
This circuit breaker is designed for DIN rail mounting, facilitating easy installation in control panels and enclosures. It provides high short circuit performance and is built to meet stringent industry standards, including UL1077 and UL508.
Key electrical specifications include a rated voltage of 277V AC (UL/CSA) and 65V DC, with a rated current range of 0.5-52A. The device features a positively trip-free mechanism and a manual ON/OFF actuation type. Permissible wire cross-sections range from 1.5 to 25 mm² (16 to 4 AWG).
The circuit breaker has a degree of protection from the front side of IP40 according to IEC 60529. It is designed for a lifetime of 6000 switching cycles at 1x Ir. Environmental conditions include an operating temperature range of -20°C to 60°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 8A.
The AC voltage rating is 277V.
It is designed for DIN rail mounting.
The operating temperature range is -20°C to 60°C.
The conditional short circuit capacity is 5 kA at AC 240 V / DC 65 V.
The degree of protection from the front side is IP40.
This circuit breaker has 1 pole.