Voltage connection terminal block - Series 281. Through terminal blocks for mounting on DIN rails. These through terminal blocks feature cage clamp technology for extremely fast connections. The connections are wired from the front. Intermediate or end plates are also available. Suitable for connecting cage clamp terminals with 28 - 12 AWG, with an operating voltage of 800 V and a tested surge voltage of 8 kV. Designed for a current rating of 32 A with TS35 mounting.