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The SIEMENS 5ST3666-0HG is a connection terminal for miniature circuit breakers, designed for infeed applications with a maximum capacity of 35mm2. It is designed for use with 5SJ4 series circuit breakers. This terminal conforms to UL 489 standards and supports 480Y/277V systems.
The SIEMENS 5ST3666-0HG connection terminal provides a reliable and compliant solution for miniature circuit breaker infeed connections.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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