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The Schurter Inc. 4420.0409 is a thermal-magnetic circuit breaker with a 2-pole configuration, suitable for industrial appliance applications. It offers a rated current of 45A and supports AC voltage up to 480V and DC voltage up to 65V.
This circuit breaker is designed for DIN-rail mounting and features a lever actuator for manual ON/OFF operation. It boasts a high short-circuit performance with a conditional short circuit capacity of 5 kA (IEC) and 10 kA (UL 1077).
Key electrical specifications include a lifetime of 6000 switching cycles at 1x Ir, dielectric strength greater than 2 kV, and insulation resistance exceeding 5 MΩ at 250/440 VAC. The device operates within an ambient temperature range of -10°C to 55°C and has a degree of protection from the front side of IP40.
This product is marked as phase-out, with the last order possibility on 31.08.2018 and the last delivery date on 30.09.2018. It is designed according to standards such as IEC 60934, UL508, and UL1077.
| 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 45A.
The AC voltage rating is 480 V and the DC voltage rating is 65 V.
It is designed for DIN rail mounting.
The ambient temperature range is -10 °C to 55 °C.
The conditional short circuit capacity is 5 kA according to IEC 60934 and 10 kA according to UL 1077.
The degree of protection from the front side is IP40.
The approval agencies include CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, and UL508.