The Curtis Industries GFTC-13 series terminal blocks offer a superior construction with all terminals molded in place using precision-machined brass inserts, virtually eliminating broken solder joints. Designed for sub-chassis or thru-panel applications, these blocks feature a full 1/4" terminal to ground clearance. Constructed from black thermo-set phenolic or high-impact thermoplastic, they provide durability and electrical ratings up to 20A at 600V. The compact barrier-type design is ideal for electronic and control applications, offering flexibility with external terminals and recognition under UL and CSA standards. Available with quick-connect terminals for added convenience.