C&K 8020 Series
Snap-acting Momentary Pushbutton Switches
SWITCH FUNCTION
A
SWITCH FUNCTION
POS. 1 POS. 2
CONNECTED TERMINALS
POS. 1 POS. 2
UL/CSA*
NO.
POLES
MODEL
NO.
C&K marking on
opposite side
C&K marking on
opposite side
MODEL NO.
SCHEMATIC
8421
8425
U841
ON
ON
MOM.
MOM.
4P
1-3,4-6,7-9,10-12 1-2,4-5,7-8,10-11
4PDT
4PDT
Terminal Nos.
For Reference Only
Part number shown: 8421SHZGE
MOM. = Momentary
8X25 models must be ordered with B, K 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, L or K contact material.
when ordered with G, L or R contact material.
CAP COLOR
ACTUATOR—SNAP-IN FRONT MOUNT
ACTUATOR OR PLUNGER
FRAME COLOR
J80 SNAP-IN
PANEL MOUNTING
**
OPTION
CODE
CAP AND FRAME COLOR
2
BLACK
NONE
No Frame Color (J80 option)
WHITE
1
3
4
5
6
7
9
RED
NOTE: No frame color choice required.
ORANGE
** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels.
YELLOW
GREEN
BLUE
J81 SNAP-IN WITH FRAME
PANEL MOUNTING
GRAY
Other colors available, consult Customer
Service Center. Cap and Frame Finish: matte.
NOTE: Caps and frames available separately,
see pages A-42 and A-43.
**
NOTE: Available with C, W-W4, Z or Z3 terminations and SPDT and DPDT models only.
Third Angle
Projection
** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels.
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
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