Z
Structure
Basic Models
Split-contact Models
Contact Form (SPDT)
Contact Form
NC
COM
NC
NO
COM
NO
NC
NO
Note: The Z-15GM is a reversible model and the NO and NC positions are
reversed.
Note: The NO and NC terminal arrangement is reversed for Models with
reverse operation (Z-10FM).
Molded Terminals
COM (Black)
(Red) NC
(White) NO
Connection Example
Series Connection
Parallel Connection
( ) indicates wire color.
Note: The Z-15GM is a reversible model and the NO and NC positions are
reversed.
Structure
Drip-proof Construction
• Without Terminal Protective Cover
Rubber boot
Fixed contact (b)
Glued surface
(adhesive is
Movable spring
filled between
case and cover)
Maintained-contact Models
Contact Form
Movable contact
COM
NC
NO
Spring pivot
Fixed contact (a)
• With Terminal Protective Cover
Rubber boot (weather-resistive
chloroprene is used)
Pushbutton for resetting
Stainless-steel stopper
(improves sealing)
Rubber packing (improves
sealing between switch
housing and terminal cover)
Terminal protective covers are sold separately
for maintenance purposes, which can be,
however, used with the Z-
For details, refer to page 22.
@-B5V models only.
8