A-30

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

www.ck-components.com

A

Third Angle

Projection

8020 Series

Snap-acting Momentary Pushbutton Switches

SWITCH FUNCTION

3PDT

1-2,4-5,7-8

1-3,4-6,7-9

MOM.

MOM.

ON

ON

U831

8321

8325

3P

DPDT

1-2,4-5

1-3,4-6

MOM.

MOM.

ON

ON

U821

8221

8225

DP

SPDT

1-2

1-3

MOM.

MOM.

ON

ON

U811

8121

8125

SP

SCHEMATIC

CONNECTED TERMINALS

POS. 1

POS. 2

SWITCH FUNCTION

POS. 1

POS. 2

UL/CSA*

MODEL

NO.

MODEL NO.

NO.

POLES

SPDT

DPDT

3PDT

Terminal Nos.

For Reference Only

Terminal Nos.

For Reference Only

Part number shown: 8121SHZGE

Part number shown: 8221SHZGE

Terminal Nos.

For Reference Only

Part number shown: 8321SHZGE

C&K marking on

opposite side

C&K marking on

opposite side

MOM. = Momentary

*U811 thru U841 model numbers

with all options (except R, R2 terminations)

when ordered with G or R contact material.

8X25 models must be ordered with B or P contact material.

8X21 and U8X1 models must be ordered with G or R contact material.