C&K 8020 Series
Snap-acting Momentary Pushbutton Switches
A
Pushbutton
S
PLUNGER
AVAILABLE
BUSHINGS
D, D9
H, H9
Y, Y9
Y3
DIM. ‘A’
FOR C, W-W4, Z & Z3
TERMINATIONS
.244 (6,20)
.218 (5,54)
.203 (5,16)
(5,54)
.185 (4,70)
N/A
N/A
PLUNGER
ACTUATOR OR PLUNGER
DIM. ‘A’
FOR A, A2, A3, A4, A6,
AV-A 3, R & R2
TERMINATIONS
.228 (5,79)
.202 (5,13)
.187 (4,75)
(5,13)
.169 (4,29)
.232 (5,89)
.162 (4,11)
DIM. ‘A’
FOR V3-V61
TERMINATIONS
.224 (5,69)
.198 (5,03)
.183 (4,65)
(5,03)
.165 (4,19)
.228 (5,79)
.158 (4,01)
NONE
Y4
NO PLUNGER CHOICE REQUIRED
(JXX ACTUATORS)
D2, D8
D3
L
PLUNGER
AVAILABLE
BUSHINGS
Y, Y9
Y4
DIM. ‘B’
FOR C, W-W4, Z & Z3
TERMINATIONS
.178 (4,52)
.090 (2,29)
DIM. ‘B’
FOR A, A2, A3, A4, A6,
AV-A 3, R & R2
TERMINATIONS
.162 (4,11)
.074 (1,88)
DIM. ‘B’
FOR V3-V61
TERMINATIONS
.158 (4,01)
.070 (1,78)
AVAILABLE
BUSHINGS
DIM. ‘C’
FOR C, W-W4, Z & Z3
TERMINATIONS
.297 (7,54)
.267 (6,78)
.259 (6,58)
(6,78)
.259 (6,58)
N/A
N/A
DIM. ‘C’
FOR A, A2, A3, A4, A6,
AV-A 3, R & R2
TERMINATIONS
.281 (7,14)
.251 (6,38)
.243 (6,17)
(6,37)
.243 (6,17)
.273 (6,93)
.361 (9,17)
DIM. ‘C’
FOR V3-V61
TERMINATIONS
.277 (7,04)
.247 (6,27)
.239 (6,07)
(6,27)
.239 (6,07)
.269 (6,83)
.357 (9,07)
M
SNAP-FITTING PLUNGER
D, D9
H, H9
Y, Y9
Y3
Y4
D2, D8
D3
N/A = NOT AVAILABLE
NOTE:
When selecting plunger option, bushing selection must also be made, see next page. No plunger option is required when any
JXX actuator option is selected. Additional plunger lengths are available on SPDT and DPDT models, consult Customer Service Center.
Not all plunger lengths sufficient for use with caps, see page A-42.
BUSHING
NONE
NO BUSHING
CHOICE REQUIRED
(JXX ACTUATORS)
D
.280" HIGH THREADED, KEYWAY
D9
.280" HIGH UNTHREADED,
KEYWAY
H
.250" HIGH THREADED, FLAT
H9
.250" HIGH UNTHREADED, FLAT
Y
.350" HIGH THREADED, KEYWAY
Y9
.350" HIGH UNTHREADED, KEYWAY
1/4-40 UNS-2A
D9 bushing standard with A-A6,
R, R2 AV-AV3 terminations.
H bushing standard with C, W-W4, Z or Z3 terminations.
H, H9 bushings not available on single pole models with
A3-A6, R, R2 terminations.
Will withstand 12 in./lbs. of torque with
no distortion.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–32
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