VBW Switch cabinet key "electrical" with non-contact voltage detector, 153 mm 174 300

153 mm. Voltage sensor for reliable detection of alternating current on cable connections, power sockets, fuses, circuits, connection sockets, lamps, light strings etc. Detecting alternating currents also without current flow. Cable breaks or cable detachments are also detected. Push button for On/Off. Visual indicator of operational readiness. Measuring range: 50 V - 600 V, 50 Hz - 60 Hz. Power supply: 2 x 1.5 V button cells, commercially available, included in the standard delivery. Temperature range: 0 °C - 40 °C. DC marking, CE marking. Double rotation mechanism for three different closures. Can be used universally in electrical engineering, gas and water supply, air conditioning and ventilation technology, industry and many more.