Under voltage release (MN)

 

 

 

 

The device switches off and/or does not allow the switching on of the breaker to which it is mounted at
power breakdown or voltage decrease under certain limits
 
TECHNICAL DATA:
 
• operating voltage: 230/400V 50Hz
• electromagnetic coil 6VA for breakers up to 400A
• electromagnetic coil 10VA for breakers 630-800A
• available joining conductors
• switches off at voltage decrease under 75% of the
operating
 
MOUNTING:
 
Mounted in a special jack after cover dismounting
Note: The breakers are offered with mounted
accessory
 
CONNECTING:
 
Connected with the operative system through the
provided conductors