E121SD1ABE Datasheet, PDF (2/8 Pages) ITT Industries – Sealed Snap-acting Momentary Pushbutton Switches

C&K E020 Series
Sealed Snap-acting Momentary Pushbutton Switches
SWITCH FUNCTION
A
SWITCH FUNCTION
POS. 1
POS. 2
CONNECTED TERMINALS
POS. 1
POS. 2
NO.
POLES
MODEL
NO.
E121
SP
E125
SPDT
C&K marking this side
ON
MOM.
ON
MOM.
C&K marking this side
1-3
1-2
SPDT
SCHEMATIC
Part number shown: E121SD1CGE
E221
ON
DP
E225
ON
DPDT
MOM.
MOM.
1-3,4-6
Terminal Nos.
For Reference Only
1-2,4-5
DPDT
Part number shown: E221SD1CBE
MOM. = Momentary
E121, E221 models
with all options
when ordered with G, L or R contact material.
S .282" HIGH
PLUNGER
S1 .332" HIGH
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.
M .332" HIGH SNAP-FITTING
D1 UNTHREADED
Not Available with D1 bushing.
NOTE: Caps available for all plunger options, see page A-25.
BUSHING
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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