Prevents one switch from closing to ON-position, if the other is not in OFF-position. When mounted upside down, prevents one switch from opening to OFF-position, if the other is not in ON-position. (UPS-usage, make-before-break)
Speed Variation and Motor Starting
OETLZW3 MECHANICAL INTERLOCK
Nortécnica Ref:
EAN:
6417019204529
Description
Technical Information
Attributes
Type of accessoryspare part
-
Accessory
Yes
Spare part
-
Brands
ABB
Descrição Longa
Prevents one switch from closing to ON-position, if the other is not in OFF-position. When mounted upside down, prevents one switch from opening to OFF-position, if the other is not in ON-position. (UPS-usage, make-before-break)