Phoenix contact manufactures the ztrk 4 transformer terminal blocks with spring cage connection. These terminal blocks are especially suitable for direct installation on bobbins with integrated mounting plates. Alternatively, the terminal blocks can be snap mounted onto 2 x 10 or 2 x 35 aluminium transformer rails. Product range: the range includes the ztrk 4 individual terminal blocks, which can be snapped together to form multi pin blocks, as well as the ttrk4 pe ground terminal block. The range of cross sections of all the variants extends, in accordance with en 60742, from 0.5 to 4 mm. Salient features of the transformer terminal blocks: the large surface labeling area with standard quick marker sheets or marking pins in the middle of the terminal block is readily accessible and visible even when wired up. The housings are made of unbreakable polyamide 6.6 of fire safety class vo according to ul 94. Tests can be performed conveniently and efficiently using the standard commercial 2.3 mm test plugs or multi pin test adapters with pre-assembled wires. The carrier for the sih trk replacement fuses completes the range of accessories.
