ENTRELEC is one of the leading manufacturers of terminal blocks with over 50 years’ experience. ENTRELEC SNK and SNA terminal blocks; SNK terminal blocks use spring technology, and the SNA range uses screw terminals.  The growing ENTRELEC product line are available in a variety of different styles. Dalroad is an approved distributor or ENTRELEC products the range available includes feed through terminals, double deck terminals ground terminals, fuse terminals, three level sensor terminals and ENTRELEC terminal blocks.