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The Schurter Inc. 4420.029 is a thermal magnetic circuit breaker designed for industrial applications. It features a 3-pole configuration with a current rating of 16A and a voltage rating of 480V AC. The breaker is suitable for DIN rail mounting, facilitating easy integration into control panels and electrical enclosures.
Key electrical specifications include a rated voltage of 480V AC and a rated current of 16A. The breaker type is thermal magnetic, offering reliable protection against overcurrents. It is designed according to standards such as IEC 60934 and UL508, ensuring compliance with safety requirements.
Environmental and mechanical characteristics include a degree of protection from the front side of IP40 and an operating temperature range of -20°C to 60°C. The actuation type is manual ON/OFF with a lever, and it supports permissible wire cross-sections from 1.5 to 25 mm² (16 to 4 AWG).
This circuit breaker is part of the AS168XAC1 series, known for its high short circuit performance and availability of AC and DC in the same frame size. It is also noted as a phase-out part, with last order and delivery dates in 2018.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 16A.
The AC voltage rating is 480V.
It is designed for DIN rail mounting.
The ambient temperature range is -20°C to 60°C.
It is approved by CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, and UL508.
The conditional short circuit capacity is 5kA at AC 240V / DC 65V (no fuse), 10kA at AC 277V (with fuse class H/J), 10kA at AC 125V (no fuse), 5kA at AC 277V (no fuse), and 2kA at DC 65V (no fuse).