8020 Series
Snap-acting Momentary Pushbutton Switches
SWITCH FUNCTION
A
UL/CSA*
SWITCH FUNCTION
POS. 1 POS. 2
CONNECTED TERMINALS
POS. 1 POS. 2
NO.
POLES
MODEL NO.
8421
MODEL
NO.
U841
C&K marking on
opposite side
ON
MOM.
C&K marking on
opposite side
SCHEMATIC
4P
1-3,4-6,7-9,10-12
1-2,4-5,7-8,10-11
8425
ON
MOM.
4PDT
4PDT
Part number shown: 8421SHZGE
MOM. = Momentary
Terminal Nos.
For Reference Only
8X25 models must be ordered with B or P contact material.
* U811 thru U841 model numbers
with all options (except R, R2 terminations)
8X21 and U8X1 models must be ordered with G or R contact material.
when ordered with G or R contact material.
CAP COLOR
ACTUATOR—SNAP-IN FRONT MOUNT
ACTUATOR OR PLUNGER
FRAME COLOR
J80
SNAP-IN
PANEL MOUNTING
OPTION
CODE
2
NONE
1
CAP AND FRAME COLOR
BLACK
No Frame Color (J80 option)
WHITE
**
3
4
5
RED
ORANGE
YELLOW
NOTE: No frame color choice required.
** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels.
6
7
9
GREEN
BLUE
GRAY
J81
SNAP-IN WITH FRAME
PANEL MOUNTING
Other colors available, consult Customer
Service Center. Cap and Frame Finish: matte.
NOTE: Caps and frames available separately,
see pages A-44 and A-45.
**
NOTE: Available with C, W-W4, Z or Z3 terminations and SPDT and DPDT models only.
** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-31
www.ck-components.com
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