ACCESSORY FOR VL1250, VL1600, MOTOR OPERATOR 110-127V AC/DC WITH INSTALLED CYLINDER LOCK RONIS
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Innovations/upgrades/changes in compare with last edition 09/2019
Release notes compared to edition 05/2018
ZSI - Zone Selective Interlocking Purpose of a ZSI system is the selective disconnection of circuit breakers in the event of a short circuit, with minimum duration of the short circuit and regardless of the level in which the short circuit takes place. ...
QUESTION: Setting range tsd for ETU20 for 3VL circuit breakers: What is the difference between the ON and OFF range?...
QUESTION: How can the motor drive of the 3VL7 and 3VL8 be locally switched on and off without voltage? ...
QUESTION: A cubicle door is equipped with a door coupling rotary mechanism from the 8UC or 3VL product lines. ...