P 421 test switch

The P 421 test switch is contained in an instrument case with the bezel dimensions 144 mm x 144 mm (DIN 43700). The integrated blade contacts are set to the test or operating position by means of a switch knob on the device's faceplate. Setting the switch to the test position mechanically enables the integrated connector sockets.


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Alarm Annunciators

Alarm Annunciators

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Power And Process Control Systems ME 4012

Power And Process Control Systems ME 4012

Power generation, metal ore mining, the manufacture of building materials, petrochemicals, exhaust a...




01249 812046

PO Box 183, Calne, Wiltshire, SN11 9BZ

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