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The Schurter Inc. 4430.1805 is a 2-pole thermal circuit breaker with a current rating of 20A and a voltage rating of 240 VAC / 60 VDC. It is designed for panel mounting and features rocker actuation.
This circuit breaker offers thermal overload protection with a positively trip-free release mechanism. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The degree of protection is IP40 on the front side.
Key technical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. The vibration resistance meets IEC 60068-2-6 standards, and shock resistance meets IEC 60068-2-27.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is approved by CSA, EN, GB, IEC, and UL standards.
The breaker is rated for 240 VAC and 60 VDC.
It is designed for panel mounting.
The allowable operating temperature is -10°C to 55°C.
It uses thermal tripping.
It features a rocker actuator.
It complies with CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The conditional short circuit capacity is 1 kA at 240 VAC (IEC 60934 PC1), and the short circuit capacity Icn is 300A at 240 VAC (for In ≥ 3A).
