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The E-T-A X4230-BU157P18S is a bus bar accessory designed for use with the 4230-T series thermal-magnetic miniature circuit breakers. It enables vertical connection between circuit breaker poles, providing a robust and space-saving wiring solution. The bus bar features screw terminals for secure electrical connections and is compatible with DIN rail mounted breakers. It is RoHS compliant, REACH unaffected, and has an MSL rating of 1 (unlimited). This accessory is suitable for industrial control panels, power distribution systems, and equipment requiring reliable circuit protection. The bus bar simplifies busbar routing and reduces installation time in multi-pole configurations.
It is a bus bar accessory.
It is designed for use with the E-T-A 4230-T series miniature circuit breakers.