Datasheet

154 General-purpose Basic Switch Z
Engineering Data
■ Mechanical Durability (Z-15G) ■ Electrical Durability (Z-15G)
■ Structure
Basic Models
Contact Form (SPDT)
Note: The Z-15GM is a reversible model and the NO and NC positions are reversed.
Molded Terminals
Note: The Z-15GM is a reversible model and the NO and NC positions are reversed.
Drip-proof Construction
Without Terminal Protective Cover
With Terminal Protective Cover
Split-Contact Models
Contact Form
Note: The NO and NC terminal arrangement is reversed for Models with
reverse operation (Z-10FM).
Connection Example
Maintained-contact Models
Contact Form
500
1,000
300
100
5,000
10,000
3,000
0.20.1 0.4 0.6 0.80.3 0.5 0.7
Overtravel (mm)
0
Ambient temperature: 20±2°C
Ambient humidity: 65±5%RH
Without load
Operating frequency: 240 operations/min
Durability (x10
4
operations)
50
100
30
10
500
1,000
300
5,000
3,000
42 8 12 1661014
Switching Current (A)
0
Ambient temperature: 20±2°C
Ambient humidity: 65±5%RH
Operating frequency: 20 operations/min.
125 VAC cos dia. = 1
125 VAC cos dia. = 0.4
250 VAC cos dia. = 1
250 VAC
cos dia. = 0.4
500 VAC cos dia. = 0.4
500 VAC cos dia. = 1
Durability (x10
4
operations)
COM NC
NO
COM (Black) (Red) NC
(White) NO
( ) indicates wire color.
Rubber boot Fixed contact (b)
Movable spring
Glued surface
(adhesive is
filled between
case and cover)
Movable contact
Fixed contact (a)Spring pivot
Rubber boot (weather-resistive
chloroprene is used)
Stainless-steel stopper
(improves sealing)
Rubber packing (improves
sealing between switch
housing and terminal cover)
T erminal protective covers are sold separately
for maintenance purposes, which can be, how-
ever, used with the Z-
@ -B5V models only.
NC
NOCOM
NC
NO
Series Connection Parallel Connection
Pushbutton for resetting
COM NC
NO