A22E

■ Panel Cutouts

A Lock Ring is provided as a standard feature.

Note: 1. When painting or coating the panel, make sure that the

specified panel dimensions apply to the panel after painting

or coating.

2. Use an A22Z-R25 Ring when mounting to a panel with a

25-mm diameter hole.

12

R2

M90

35

3

20.6

22.2 dia.

2.8

79 dia.

98 dia.

105 dia.

The number of spacers depends

on the model (See note 1.)

Detents

inside

(One on

each side)

95

+0.2

0

5.5

+0.2

0

90.3

+0.4

0

dia.

20

23

10

13

Panel

Panel

Spacers

Spacer

88 max.

105 max.

DPST-NC One-piece

Contact Unit

NC Contact Unit

Position of

detent

notch

Position of

detent

notch

Panel

Panel

With 1 Spacer

With 2 Spacers

Panel Cutout Dimensions

Mounting a 1-pole Switch Unit

(See note 4.)

Mounting a 2-pole Switch Unit

(See note 4.)

E-stop Shroud

A22Z-EG2, A22Z-EG21, A22Z-EG22

Note 1: The dimensions of the Shroud conform to the

specifications of the SEMATECH Application Guide

for SEMI S2-93.

2: These Shrouds are designed for use only in

semiconductor manufacturing equipment.

Do not use them for any other application.

3: The Shroud is not provided with the Switch.

Note: 1. The number of Spacers that are combined

depends on the model.

2. Tighten to a torque of 1.96 to 2.94 N m.

3. The allowable panel thicknesses are as follows:

Without Spacers: t=1.3 to 22.5 mm

With 1 Spacer:

t=1.3 to 12.5 mm

With 2 Spacers: t=1.3 to 2.5 mm

4. These are the dimension from the front of the

panel when the Switch Unit is attached.

Model

No. of Spacers

A22Z-EG2

0

A22Z-EG21

1

A22Z-EG22

2

Without Lock Fitting

With Lock Fitting

R0.8 max.

3.2

+0.2

0

24.1

+0.4

0

22.3

0

25

0

22.3

0

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