C&K E020 Series
Sealed Snap-acting Momentary Pushbutton Switches
A
Pushbutton
SWITCH FUNCTION
SWITCH FUNCTION
POS. 1
POS. 2
CONNECTED TERMINALS
POS. 1
POS. 2
NO.
POLES
MODEL
NO.
C&K marking this side
C&K marking this side
SCHEMATIC
E121
SP
ON
ON
MOM.
1-3
1-2
SPDT
MOM.
E125
SPDT
Part number shown: E121SD1CGE
Terminal Nos.
For Reference Only
ON
ON
MOM.
1-3,4-6
1-2,4-5
DPDT
MOM.
E221
DP
E225
DPDT
Part number shown: E221SD1CBE
MOM. = Momentary
E121, E221 models
with all options
when ordered with G, L or R contact material.
Terminal Nos.
For Reference Only
EX25 models must be ordered with B, K or P contact material.
EX21 models must be ordered with G, L or R contact material.
PLUNGER
S
.282" HIGH
S1
.332" HIGH
M
.332" HIGH SNAP-FITTING
Not Available with D1 bushing.
NOTE:
Caps available for all plunger options, see page A-25.
BUSHING
D1
UNTHREADED
D3
.180" HIGH UNTHREADED
Not available with S1 actuator.
NOTE:
Disposable splashproof vinyl over actuator and bushing supplied std., see page A-24.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–24
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