Curtis Industries' GBS-18 series terminal blocks are designed for robust and reliable connections in electronic and control applications. The blocks feature a closed-back design, eliminating the need for separate insulation or mounting hardware. Constructed with precision screw-machined brass inserts molded in place, they provide a secure mechanical thread system and full mechanical thread system. The durable phenolic or thermoplastic housing, combined with a broad wire range (No. 22AWG to No. 12AWG) and UL/CSA recognition, makes them ideal for a variety of industrial uses. Available with various terminal types and screw sizes, the GBS-18 series offers flexibility for diverse wiring needs.