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| Breaker Type | |
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The Schurter Inc. 3-128-238 is a TA36 series circuit breaker designed for thermal and thermal-magnetic operation. This 2-pole breaker features a rocker actuation type and a panel mount configuration.
Key electrical specifications include a rated voltage of 240 VAC (IEC) and 277 VAC (UL/CSA), with a rated DC voltage of 32 VDC for 1-pole and 60 VDC for 2-pole configurations. The rated current range is 0.05 to 20 A AC, with magnetic tripping up to 16 A. It has a conditional short circuit capacity of 2 kA at 240 VAC.
Environmental and mechanical specifications include an IP40 degree of protection on the front side, a dielectric strength of >2.5 kV (50 Hz) and >4 kV (1.2/50 μs impulse), and an insulation resistance of >100 MΩ at 500 VDC. The operating temperature range is -30 °C to 60 °C, and storage temperature is -40 °C to 60 °C. Mechanical lifetime is rated at 50,000 switching cycles.
Applications for this circuit breaker include power tools, medical and laboratory equipment, industrial appliances, construction equipment, cleaning equipment, and commercial/household kitchen appliances.
The rated AC voltage is 240 VAC (IEC) and 277 VAC (UL/CSA).
The rated DC voltage is 60 VDC for a 2-pole configuration.
The allowable operating temperature range is -30 °C to 60 °C.
The conditional short circuit capacity Inc is 2 kA at 240 VAC (IEC 60934).
It has approvals including CCC, CE, cURus, and VDE.
The mechanical lifetime is 50,000 switching cycles.
It features a rocker actuator.