Undervoltage relay EUW4

for industry and construction engineering

3-phase undervoltage relay
35mm installation box implementation housing
snap-on-version to DIN-rail

Performance data:

• Undervoltage release for each phase individual
• Switching threshold individually adjustable between 3 x 270 .. 400V 50/60Hz
• Monitoring of asymmetries, phase fail and neutral wire interruption
• Relay contacts as potential free, double changeover contact element
• Functional indication by green LED
• No auxiliary supply required
• For the automatically switch on of security lightening acc. to VDE0108
• Only for mains with neutral wirings or star point

worth knowing