
For Reference Only
Part Number | E121SD1A3RE |
OEMstron Part # | E121SD1A3RE |
Manufacturer | C&K |
Category | Power › Switches › Pushbutton Switches |
Description | SWITCH PUSHBUTTON SPDT 1A 120V |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | E121SD1A3RE PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
E121SD1A3RE Specifications
Part Number | E121SD1A3RE | |
Brand | C&K | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Switches | |
Subcategory | Pushbutton Switches | |
Manufacturer | C&K | |
Series | E020 | |
Mounting Type | Through Hole, Right Angle | |
Type | Standard | |
Circuit | SPDT | |
Switch Function | On-Mom | |
Current Rating (Amps) | 1A (AC/DC) | |
Voltage Rating - AC | 120V | |
Voltage Rating - DC | 28V | |
Actuator Type | Round, Plunger | |
Color - Actuator/Cap | White | |
Illumination Type, Color | - | |
Illumination Voltage (Nominal) | - | |
Termination Style | PC Pin | |
Ingress Protection | - | |
Features | Process Sealed | |
Panel Cutout Dimensions | - | |
Operating Temperature | -30°C ~ 75°C |
E121SD1A3RE Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
E121-S-D1-A3-R-E D# E121SD1A3RE C&K |
Switch Push Button ON Mom SPDT Round Plunger 1A 120VAC 28VDC 0.4VA Momentary Contact PC Pins Thru-Hole - Bulk (Alt: E121SD1A3RE) |
Americas - 0 |
Part Number | Description | Stock |
E121SD1A3RE C&K |
SWIT PB (ON) OFF SPDT RND PLUNGER 1A 120VAC 28VDC 0.4VA MOM - Bulk |
Contact Us |
Part Number | Description | Stock |
E121SD1A3RE D# E121SD1A3RE-ND C&K |
SWITCH PUSHBUTTON SPDT 1A 120V |
Temporarily Out of Stock |
Part Number | Description | Stock |
E121SD1A3RE C&K |
Sealed Snap-acting Momentary Pushbutton Switches RoHS: Compliant
|
0 |
Part Number | Description | Stock |
E121SD1A3RE D# 35AH0022 C&K |
PUSHBUTTON RoHS: Not Compliant
Min Qty: 80
Container: Bulk
|
0 |
Part Number | Description | Stock |
E121SD1A3RE D# NS-E121SD1A3RE C&K |
OEM/CM ONLY |
1311 |
Part Number | Description | Stock |
E121SD1A3RE C&K |
Sealed Snap-acting Momentary Pushbutton Switches RoHS: Compliant
|
Alternative Product Available |
Part Number | Description | Stock |
E121SD1A3RE D# 000000000003166558 C&K |
Pushbutton Switches Pushbutton |
0 |
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