154

General-purpose Basic Switch

Z

Engineering Data

■ 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

0.2

0.1

0.4

0.6

0.8

0.3

0.5

0.7

Overtravel (mm)

0

Ambient temperature: 20

±2°C

Ambient humidity: 65

±5%RH

Without load

Operating frequency: 240 operations/min

50

100

30

10

500

1,000

300

5,000

3,000

4

2

8

12

16

610

14

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

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)

for maintenance purposes, which can be, how-

ever, used with the Z-

@-B5V models only.

NC

NO

COM

NC

NO

Series Connection

Parallel Connection

Pushbutton for resetting

COM

NC

NO