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The Schurter Inc. 4435.0287 is a 3-pole thermal circuit breaker featuring rotary knob actuation. It is designed for panel mounting and offers a rated voltage of 240 VAC, with a higher rating of 415 Y VAC also specified. The current handling capability ranges from 0.05A to 12A.
This circuit breaker has a conditional short circuit capacity of 2 kA at 415 VAC and provides IP40 protection on the front side. It boasts a mechanical lifetime of 50,000 switching cycles and electrical lifetimes of 50,000 cycles under specific AC and DC conditions. The operating temperature range is -30 °C to 60 °C.
Applications for this thermal circuit breaker include power tools, industrial appliances, construction equipment, cleaning equipment, and commercial/household kitchen appliances. It is a supplementary protector for general industrial use with a positively trip-free release mechanism.
The breaker is rated for 240 VAC phase-to-neutral and 415 VAC phase-to-phase.
The rated current range is 0.05 to 12 A.
The conditional short-circuit capacity is 2 kA at 415 VAC.
The allowable operating temperature range is -30 °C to 60 °C.
The mechanical lifetime is 50,000 switching cycles.
The actuation type is a rotary knob.
The front side offers IP40 protection according to IEC 60529.