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The ABB TH2221SS is designed for commercial and industrial applications where safety and performance are critical. This fusible switch meets UL standard 98 for enclosed and dead front switches, ensuring reliability and compliance with safety regulations. The device is suitable for use as service equipment when installed following the National Electrical Code and is certified to CSA standard 22.2 no. 4-04.
This switch offers a quick-make, quick-break mechanism that enhances operational safety and convenience. The full cover interlocks add an additional layer of safety during maintenance and operation.
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