ABB CR123F658B


The ABB CR123F658B is a heater designed for use with CR340 and CR341 Class 20 overload relays, making it a solid choice for protecting polyphase motors. This heater helps ensure reliable motor performance by maintaining proper overload protection. Available through BSP Automation, the CR123F658B fits seamlessly into industrial setups where dependable motor control is key. Also referred to by part numbers like 658B9421 or 783166309421, it's a straightforward component that plays an essential role in motor management.
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