Installation block with spring clamp connection, type WKIS 2,5 fasfasis BITi-Ss With its fasis BIT-S series, Wieland Electric offers a compact assortment of installation blocks that enables straightforward and user-friendly wiring in confined spaces. fasis BIT-S meets the directives for the setup of high- voltage and supply systems for safety services according to VDE 0108 it has been designed for use in public buildings. In accordance with the directive, isolation measurement, for example, can be carried out with the wires connected. The new WKIS installation blocks with direct connection technology are an excellent supplement to the existing fasis BIT range. With the direct termi- nal connection technology an additional increase in efficiency can be achieved in installation technology. Potential distribution and change of circuits Shorter wiring times due to direct terminal connection Flexible potential distribution Horizontally: in a double jumper channel Vertically: over two terminal block tiers Convenient setup of circuits and modification through jumpers with releasable poles Circuit testing and measurement operations Testing at full wiring Measurement through integrated testing facility per potential Isolation measurement without disconnect of the neutral conductor due to switchable separation of the installation block s neutral potential with neutral disconnect slide or knife Testing of the circuits with modular test plug Use in junction boxes Use in small distribution boxes with cover according to 43871 Compact three-tier design A space of only 5 mm required on the mounting rail for AC circuits / 10 mm for three-phase circuits Clear assignment of wire to termination point through optimal marking facilities Flexible wiring without the use of a tool Direct plug-in of rigid wires, and flexible wires with ferrules Pluggable jumpers for flexible potential distribution 2 Wire range 0,13 4mm for solid, fine-stranded and stranded wires 2 Rated current 30 A with 4mm wire 0117.5 H 04/06 CUSTOMER INFORMATION