Wylex
\nNHXB \/ NSB MCB ( Type B )
\nRated 20 Amps Direct Replacement for Wylex NSB MCB’s<\/p>\n

General Domestic Consumer Unit use <\/p>\n

Wylex NSB MCB’s detect overcurrents due to both overload and fault currents.
\nThe MCB will operate and interrupt the supply to prevent damage to the installation.
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• \nThe operating dolly may be locked in either the ON or OFF position without affecting the ability of the trip mechanism to operate. <\/li>\n
• When in the off position, a contact gap of 4 mm is achieved. Wylex NSB MCBs may therefore be used as single pole isolating switches where appropriate.\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

  Wylex NHXB \/ NSB MCB ( Type B ) Rated 20 Amps Direct Replacement for Wylex NSB MCB’s General Domestic Consumer Unit use Wylex NSB MCB’s detect overcurrents due to both overload and fault currents. The MCB will operate and interrupt the supply to prevent damage to the installation. The operating dolly may be locked […]<\/p>\n","protected":false},"featured_media":59460,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1000],"product_tag":[],"class_list":{"0":"post-28331","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wylex-mcbs-rcbos","8":"first","9":"instock","10":"sale","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"\n