The 1855610000 is a two-position, two-contact, dark beige snap-on mounting test-disconnect terminal with Wemid construction. It features a WTR 2.5 test-disconnect terminal that is made from high-quality tinned copper for excellent electrical conductivity and hardened steel for mechanical durability. Designed with a right open side, it is compatible with TS 35 mounting rails. The terminal has a UL94V-0 flammability rating, making it suitable for industrial applications.