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The Siemens 3VA9978-0BL30 is a Left Shunt Trip designed for use with 3VA UL Molded Case Circuit Breakers. It operates at a voltage rating of twenty-four volts AC and twenty-four to thirty volts DC. This component is essential for enhancing safety and functionality in power distribution applications.
This left shunt trip provides reliable safety mechanisms for industrial and commercial settings.
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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