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| Breaker Type | |
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The Schurter Inc. 4430.3331 is a thermal circuit breaker for equipment, featuring a 2-pole design and rocker actuation. It offers thermal overload protection with a positively trip-free release mechanism. The breaker is configurable and available in non-illuminated or illuminated rocker options, with snap-in or screw clamp terminals.
Key electrical specifications include a rated voltage of 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A AC. It has a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity Icn of up to 300A. The dielectric strength is 4 kVAC, and insulation resistance is greater than 100 MΩ at 500 VDC.
Mechanically, it has a lifetime of 50,000 switching cycles and an actuation type of Rocker. The operating temperature range is -10 °C to 55 °C. The degree of protection is IP40 on the front side, or IP54 with a factory-mounted protection cover.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is panel mounted.
240 VAC and 60 VDC.
-10°C to +55°C.
0.05 to 20 amperes AC/DC.
Two poles.
Panel mount.
IP40 (IP54 with protection cover).
50,000 switching cycles.