Issue:
What kinds of contact closures are available for a 22mm - ZB4 or ZB5 Selector Switch?

Product Line:
22mm Push Button

Environment:
XB4 XB5 22mm operators

Cause:
Determine what options are available

Resolution:
The ZBE101 and ZBE102 contact blocks can be used on the back of our selector switches, see the tables below to see what configurations can be achieved.

2 position selector switch
Left Side Operation	Right Side Operation	Contact block guide
O	X	1 N.O. (left or right)
X	O	1 N.C. (left or right)

3 Position Selector Switch
Left Side Operation	Center Operation	Right Side Operation	Contact Block Guide
O	O	X	1 N.O. (left)
X	O	X	2 N.O. wire in parallel (side by side)
X	O	O	1 N.O. (right)
O	X	X	1 N.C. (right)
X	X	O	1 N.C. (left)
O	X	O	2 N.C. wired in series (side by side)

* O indicates a contact being in the open state, X indicates a contact being in the closed state

Released for: Schneider Electric USA