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This Schurter 4430.287 is a thermal circuit breaker with a 2-pole configuration, suitable for panel mounting. It provides a rated current of 20A and a rated voltage of 240 VAC, with a DC rating of 60 VDC. The breaker features rocker actuation and offers a degree of protection of IP40 on the front side.
Key electrical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and various Icn ratings depending on the current and voltage conditions. The device has a mechanical lifetime of 50,000 switching cycles and overload capabilities specified for both AC and DC operation.
Designed for industrial applications, this circuit breaker operates within a temperature range of -10°C to 55°C. It has undergone vibration and shock resistance testing according to IEC standards. The Schurter 4430.287 is RoHS3 compliant and has an MSL rating of 1.
240 VAC and 60 VDC.
Panel mount.
-10 °C to 55 °C.
20 A.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.
50,000 switching cycles.
Yes, red illumination at 110V nominal.