Monitoring­ emergency­ lighting system

Product category
Data Sheets

An undervoltage monitoring relay with a fixed switching threshold at 0.85% of the nominal voltage is needed for emergency lighting systems. Two changeover contacts are wanted for signalling.

Solution description

This device was used because it fulfils the VDE 0100-718 and VDE 0108-100 standards and is equipped with 2 changeover contacts.

Benefit/added value

– Fixed threshold
– 2 contacts
– Fulfils VDE standard

E3YF400V02 0,85
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