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This Schurter Inc. 4420.0781 is a thermal magnetic circuit breaker with a single pole configuration. It is designed for industrial appliance applications and features a manual ON/OFF actuation type with a positively trip-free mechanism.
The circuit breaker has a rated current of 3A and a voltage rating of 277V AC, with a DC voltage rating of 65V. It boasts a high short circuit performance with a conditional short circuit capacity of 5 kA at 240V AC / 65V DC according to IEC 60934, and 10 kA at 277V AC according to UL 1077.
Mounting is facilitated via a standard DIN rail. The device offers a degree of protection from the front side of IP40 and has a lifetime of 6000 switching cycles. It is designed to meet standards such as IEC 60934 and UL508, UL1077.
Key specifications include a rated voltage of 277V AC, a rated current of 3A, and a 1-pole design. The operating temperature range is -20°C to 60°C. Permissible wire cross-sections range from 1.5 to 25 mm² (16 to 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 277V AC and 65V DC.
The current rating is 3A.
This circuit breaker is designed for DIN rail mounting.
The ambient temperature range is -20°C to 60°C.
The conditional short circuit capacity is 5 kA (IEC) and 10 kA (UL).