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The Schurter Inc. 4430.0881 is a 2-pole thermal circuit breaker with a rocker actuation type, suitable for panel mounting. It provides thermal overload protection with a rated current of 1A and a rated voltage of 240 VAC or 60 VDC.
Key electrical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and various Icn ratings depending on current and voltage conditions. The breaker features a mechanical lifetime of 50,000 switching cycles and overload capabilities of at least 40 trips at 6x Ir for AC and 4x Ir for DC.
Environmental and mechanical resilience is provided by a degree of protection of IP40 on the front side, which can be extended to IP54 with a protection cover. It operates within a temperature range of -10 °C to 55 °C and has undergone vibration and shock resistance testing according to IEC standards.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, construction equipment, and cleaning equipment. It is approved by CSA, EN, GB, IEC, and UL standards.
The rated voltage is 240 VAC and 60 VDC.
The current rating is 1A.
This circuit breaker has 2 poles.
The allowable operation temperature is -10 °C to 55 °C.
The degree of protection on the front side is IP40, and IP54 with a factory-mounted protection cover.
It uses rocker actuation.