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The Schurter Inc. 4420.0371 is a thermal-magnetic circuit breaker designed for industrial applications. It offers high short circuit performance and is available in AC and DC ratings within the same frame size.
Key electrical specifications include a rated voltage of 480V AC (UL/CSA) and 65V DC, with a rated current of 20A. The breaker has a conditional short circuit capacity of 5 kA (IEC and UL 508) and 10 kA (UL 1077 with fuse).
This circuit breaker is designed for DIN rail mounting and features a manual ON/OFF lever actuation type. It has a degree of protection of IP40 from the front side and is rated for 6000 switching cycles at 1x Ir. The permissible wire cross-section ranges from 1.5 to 25 mm² (16 to 4 AWG).
Approvals include CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, and UL508, indicating compliance with various safety standards for equipment protection.
| 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 480V AC (UL/CSA) and 65V DC.
The current rating is 20A.
It is designed for DIN rail mounting.
The ambient temperature range is -10°C to 55°C.
The degree of protection from the front side is IP40.