Designed specifically for the rugged conditions found in steel mills, cement foundries and other process-related environments. Listed to UL standard 98 enclosed and dead front switches. Suitable for use as service equipment when installed in accordance with the National Electrical Code. Meets or exceeds NEMA KS1 standard for enclosed switches, type HD. Fusible and non-fusible switches available (consult BuyLog for interrupt ratings). Quick-make, quick-break mechanism. 60/75 C conductor rating, field convertible to compression connectors . Full c over inter locks. TH3324M