8121SD9ABE223 Datasheet, PDF (3/17 Pages) ITT Industries – Snap-acting Momentary Pushbutton Switches

NO.
POLES
MODEL NO.
8421
4P
8425
4PDT
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*
MODEL
NO.
U841
C&K marking on
opposite side
C&K marking on
opposite side
ON
MOM.
1-3,4-6,7-9,10-12 1-2,4-5,7-8,10-11
ON
MOM.
4PDT
SCHEMATIC
Part number shown: 8421SHZGE
MOM. = Momentary
* U811 thru U841 model numbers
with all options (except R, R2 terminations)
when ordered with G, L or R contact material.
ACTUATOR—SNAP-IN FRONT MOUNT
J80 SNAP-IN
Terminal Nos.
For Reference Only
8X25 models must be ordered with B, K or P contact material.
8X21 and U8X1 models must be ordered with G, L or K contact material.
ACTUATOR OR PLUNGER
CAP COLOR
FRAME COLOR
PANEL MOUNTING
OPTION
CODE
2
NONE
1
3
4
5
6
7
9
CAP AND FRAME COLOR
BLACK
No Frame Color (J80 option)
WHITE
RED
ORANGE
YELLOW
GREEN
BLUE
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: No frame color choice required.
** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels.
J81 SNAP-IN WITH FRAME
PANEL MOUNTING
**
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–29
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