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The Schurter Inc. 4435.0621 is a 1-pole thermal circuit breaker with a rocker actuation type, designed for panel mounting. It offers a rated AC voltage of 240 VAC and a rated DC voltage of 32 VDC, with a current rating range from 0.05 to 20 A. The breaker has a conditional short circuit capacity of 2 kA at 240 VAC according to IEC 60934.
This circuit breaker operates within an allowable temperature range of -30°C to 60°C and has a mechanical lifetime of 50,000 switching cycles. It meets degree of protection IP40 for the front side. The device is suitable for various applications including power tools, medical and laboratory equipment, and industrial appliances.
Key technical data includes a dielectric strength greater than 2.5 kV at 50 Hz and greater than 4 kV for impulse 1.2/50 μs. Insulation resistance is rated at over 100 MΩ at 500 VDC. The overload protection is specified as a minimum of 40 trips at 6 x Ir for IEC and a minimum of 50 trips at 1.5 x Ir for UL/CSA.
The rated AC voltage is 240 VAC according to IEC standards and 277 VAC according to UL/CSA standards.
The rated DC voltage is 32 VDC.
The rated current range AC is from 0.05 A to 20 A.
The allowable operation temperature is from -30°C to 60°C.
The mechanical lifetime is 50,000 switching cycles.
The degree of protection for the front side is IP40 according to IEC 60529.
The tripping type is Thermal.