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The Schurter Inc. 3-128-243 is a TA36 Rocker series circuit breaker designed for thermal and thermal-magnetic operation. This 2-pole breaker offers a rated voltage of 277 VAC and a current rating range of 0.05 to 20 A, with a magnetic limit up to 16 A. It features a panel mount type and provides IP40 protection on the front side.
Key electrical specifications include a conditional short circuit capacity of 2 kA at 240 VAC (IEC 60934, C1). The breaker has a mechanical lifetime of 50,000 switching cycles and AC/DC electrical lifetimes that vary based on conditions. It operates within a temperature range of -30 °C to 60 °C.
Applications for this circuit breaker include power tools, medical and laboratory equipment, industrial appliances, and commercial kitchen appliances. Its rocker actuation and various color options offer high configurability for different design needs.
The 3-128-243 operates at nominal voltages up to 240 VAC and 277 VAC.
It uses a panel mount configuration for secure installation.
The device functions within an ambient temperature range of -30 °C to 60 °C.
It is rated for 50,000 mechanical switching cycles.
Yes, it withstands a conditional short circuit capacity of 2 kA at 240 VAC.