Engineering Data
■ Mechanical Durability (Z-15G)
■ Electrical Durability (Z-15G)
10,000
5,000
Ambient temperature: 20 2°C
Ambient temperature: 20 2°C
3,000
Ambient humidity: 65 5%RH
Ambient humidity: 65 5%RH
5,000
3,000
Without load
Operating frequency: 20 operations/min.
Operating frequency: 240 operations/min
1,000
125 VAC cos dia. = 1
125 VAC cos dia. = 0.4
500
250 VAC cos dia. = 1
300
250 VAC
cos dia. = 0.4
1,000
100
500
300
50
30
500 VAC cos dia. = 1
500 VAC cos dia. = 0.4
100
10
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7 0.8
0
2
4
6
8
10
12
14 16
Overtravel (mm)
Switching Current (A)
■ Structure
Basic Models
Contact Form (SPDT)
Molded Terminals
COM (Black)
(Red) NC
COM
NC
NO
(White) NO
( ) indicates wire color.
Note: The Z-15GM is a reversible model and the NO and NC positions are reversed.
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
Rubber boot
Fixed contact (b)
Rubber boot (weather-resistive
chloroprene is used)
Glued surface
(adhesive is
Movable spring
filled between
case and cover)
Stainless-steel stopper
(improves sealing)
Movable contact
Spring pivot
Fixed contact (a)
Rubber packing (improves
T
erminal protective covers are sold separately
for maintenance purposes, which can be, how-
ever, used with the Z- -B5V models only.
sealing between switch
housing and terminal cover)
@
Split-Contact Models
Contact Form
Connection Example
Series Connection
Parallel Connection
NC
NO
NC
NO
COM
Note: The NO and NC terminal arrangement is reversed for Models with
reverse operation (Z-10FM).
Maintained-contact Models
Contact Form
COM
NC
NO
Pushbutton for resetting
154
General-purpose Basic Switch Z