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This Schurter Inc. 4420.0329 is a thermal magnetic circuit breaker, part of the AS168XAC1 series. It is a single-pole device designed for industrial appliance applications and mounts directly to a DIN rail.
Key electrical specifications include a rated current of 7A and a voltage rating of 277V AC or 65V DC. The breaker offers a conditional short circuit capacity of 5 kA at 240V AC / 65V DC according to IEC 60934, and higher ratings under UL standards. It features a positively trip-free mechanism and a manual ON/OFF lever actuator.
Mechanical and environmental specifications include a degree of protection from the front side of IP40, a vibration resistance of up to 10 G, and an operating temperature range of -20 °C to 60 °C. The device is designed for a lifetime of 6000 switching cycles at 1x Ir.
Approvals include CSA, EN, GB, IEC, and UL standards, indicating its suitability for various industrial and equipment safety requirements. The permissible wire cross-section ranges 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 Schurter Inc. 4420.0329 circuit breaker has a rated current of 7A.
This circuit breaker is rated for 277V AC and 65V DC.
The 4420.0329 circuit breaker is designed for DIN rail mounting.
The ambient temperature range for this circuit breaker is -20 °C to 60 °C.
The conditional short circuit capacity is 5 kA at 240V AC / 65V DC per IEC 60934, and 10 kA at 277V AC per UL 1077.