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The Schurter Inc. 4430.2498 is a 2-pole thermal circuit breaker from the TA45 series. It is designed for panel mounting and features rocker actuation. This circuit breaker offers a rated voltage of 240 VAC and 60 VDC, with a current rating of 5A.
Key technical specifications include a conditional short circuit capacity of 1 kA and a short circuit capacity (Icn) of 300A at 240 VAC. The device has a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. It boasts a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Mechanical durability is rated for 50,000 switching cycles. The operating temperature range is -10 °C to 55 °C, with a similar range for storage. The circuit breaker has undergone vibration resistance testing up to 10 G @ 60 - 500 Hz and shock resistance testing of 30 G / 18 ms.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is compliant with various standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The rated voltage is 240 VAC and 60 VDC.
The current rating is 5A.
It has 2 poles.
It uses rocker actuation.
The allowable operation temperature is -10 °C to 55 °C.
The degree of protection on the front side is IP40, and IP54 with a factory-mounted protection cover.
