Tension clamp terminal block - 281 series. Through terminals for DIN rail mounting. These conductor through terminal blocks feature cage clamp technology for extremely fast connection. Terminals are wired on the front. Intermediate or end plates are also available. 28 - 12 AWG spring-cage terminal connection, 800 V measured voltage, 8 kV measured surge voltage, and 32 A current intensity. TS35 mounting. Features and benefits include 28 - 12 AWG cage clamp connection, 800 V measured voltage, 8 kV measured shock voltage, and 32 A current intensity.