The Weidmüller DEK 5 FW 251-300 is an insulated, triple-level terminal block with 19 connections for wiring systems. It features a 180° offset, 1-level design and can accommodate wires up to 2.5 mm² in size. The DEK 5 FW 251-300 is made of polyamide PA66, and has a contact surface made of nickel-plated brass. The wiring system also includes self-tapping, spring-pressure cage clamp technology and is UL listed.