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To meet the demands of the U.S. and Canadian markets, the UL listed MCCB and ELCB products are compliant to UL489 and CSA C22.2 No.5-02 This range of breakers series offers a standard and high performance protection up to 630 amps and are easily installed in the field accesories.
WS-V "NF" series breakers; HVU and SVU (50 amp - 250 amp) frame sizes and WSS "NF" series; HWU and SWU for 400 amp and 630 amp frame sizes that are UL489 compliant.
WS-V "NV" series breakers; HVU and SVU (50 amp - 250 amp) frame sizes and WSS "NV" series; SWU for 400 amp frame sizes that are UL489 compliant.