Allows four ways to surface wire the switch.
Cables looped in and out from overhead or in and out from underground
Each unit supplied with screwed conduit plugs and screwed reducers for easy connection to 25mm or 20mm conduits and screw caps
The two sections are sealed with a one piece weather seal gasket
Fixed Earth and Neutral connector bars with dual clamping screws per tunnel equal stripping lengths and secure clamping for all cables
Terminals accommodate 16mm2 cables
All units comply to IEC60947