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The Schurter Inc. 4420.0234 is a thermal-magnetic circuit breaker with a 1-pole configuration, suitable for industrial appliances. It offers a rated current of 40A and a rated voltage of 277V AC (UL/CSA) or 65V DC.
This circuit breaker is designed for DIN rail mounting and features a manual ON/OFF actuation type with a lever. It provides a conditional short circuit capacity of 5 kA at 240V AC / 65V DC according to IEC 60934. The degree of protection from the front side is IP40.
Key electrical specifications include a lifetime of 6000 switching cycles at 1x Ir, dielectric strength greater than 2 kV, and insulation resistance greater than 5 MΩ at 250/440 VAC. The operating temperature range is -20 °C to 60 °C. Permissible wire cross-section is between 1.5 - 25 mm² or 16 - 4 AWG.
| 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 240 V AC (IEC), 277 V AC (UL/CSA), and 65 V DC.
The rated current is 40A.
This circuit breaker 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 240 V AC / 65 V DC (IEC 60934).