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The Schurter Inc. 4420.0231 is a 1-pole thermal magnetic circuit breaker, part of the AS168XAC1 series. It offers high short circuit performance and availability for both AC and DC applications within the same frame size.
Key electrical specifications include a rated voltage of 277V AC (UL/CSA) and 65V DC, with a rated current range from 0.5A to 52A. The conditional short circuit capacity is 5 kA at 240V AC / 65V DC (IEC 60934) and up to 10 kA under UL 1077 conditions. It operates with a positively trip-free mechanism and manual ON/OFF actuation.
This circuit breaker is designed for DIN-rail mounting and has a degree of protection from the front side of IP40. It is suitable for use in industrial appliances and has a lifetime of 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 international safety standards.
| 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 277V AC (UL/CSA) and 65V DC.
The rated current is 4A.
It is designed for DIN rail mounting.
It is a thermal magnetic circuit breaker.
The ambient temperature range is -20 °C to 60 °C.