C&K 8020 Series
Snap-acting Momentary Pushbutton Switches
BUSHING
Y3
6.35mm THREADED, KEYWAY
A
D2
D8
.288" HIGH THREADED, FLAT
.288" HIGH UNTHREADED, FLAT
Y4
.378" HIGH THREADED, FLAT
D3
.180" HIGH UNTHREADED
Pushbutton
1/4-40 UNS-2A
Y3 & Y4 bushings not available on single pole models with
A3-A6, R, R2 terminations. Will withstand 12 in./lbs. of torque
with no distortion.
D2, D8 bushings not available with
C, W-W4, Z, Z3 terminations.
D3 bushing available with
A, A2, A3, AV, AV2, AV3 and
V2-V61 terminations only.
NOTE:
No bushing option choice required when JXX actuator option is selected. When selecting bushing option, plunger
selection must also be made, see previous page. Plunger lengths vary with bushing and termination options selected.
NOTE:
Two mounting nuts, locking ring and lockwasher supplied standard with threaded bushings.
Optional mounting nut and locking ring styles available, see section “Technical Data and Additional Hardware”.
TERMINATIONS
Z
SOLDER LUG
C
PC THRU-HOLE
PC MOUNTING
SPDT thru 4PDT
Not available with J95 actuator,
K, L, P or R contact material.
SPDT thru 4PDT
Not available with J95 actuator option.
Z3
QUICK CONNECT
W W1, W3, W4
WIRE WRAP
OPTION
CODE
DIM ‘A’
.750 (19,05)
.964 (24,49)
.425 (10,80)
1.062 (26,97)
W
DIM `A'
W1
W3
W4
SPDT thru 4PDT
Not available with J95 actuator, K, L, P or R
contact material. Mating quick connector avail-
able,order part number 530100000, page A-42.
Not available with J95 actuator option.
SPDT thru 4PDT
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–33
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