![[OMRON] — A3S Lighted Pushbutton Switch Parts (Op.Units, LED Lamps, Sockets, Accessories)](https://img.prosourcemro.com/2026/05/001-507-1024x1024.png)
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Omron
[OMRON] — A3S Lighted Pushbutton Switch Parts (Op.Units, LED Lamps, Sockets, Accessories)
Family ID: OMRON-A3S-PARTS
Pushbutton Switch Series with Square 40-mm Body
65 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| A3SJ-5801 | A3S Op.Unit Rectangular White | OMRON | Type: A3S Operation Unit (single screen) | Shape: Rectangular | Color: White | ||
| A3SJ-5802 | A3S Op.Unit Rectangular Red | OMRON | Type: A3S Operation Unit (single screen) | Shape: Rectangular | Color: Red | ||
| A3SJ-5803 | A3S Op.Unit Rectangular Green | OMRON | Type: A3S Operation Unit (single screen) | Shape: Rectangular | Color: Green | ||
| A3SJ-5805 | A3S Op.Unit Rectangular Yellow | OMRON | Type: A3S Operation Unit (single screen) | Shape: Rectangular | Color: Yellow | ||
| A3SA-5801 | A3S Op.Unit Square White | OMRON | Type: A3S Operation Unit (single screen) | Shape: Square | Color: White | ||
| A3SA-5802 | A3S Op.Unit Square Red | OMRON | Type: A3S Operation Unit (single screen) | Shape: Square | Color: Red | ||
| A3SA-5803 | A3S Op.Unit Square Green | OMRON | Type: A3S Operation Unit (single screen) | Shape: Square | Color: Green | ||
| A3SA-5805 | A3S Op.Unit Square Yellow | OMRON | Type: A3S Operation Unit (single screen) | Shape: Square | Color: Yellow | ||
| A3SJ-5901 | A3SJ Op.Unit 2-split White/Red | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: White/Red | ||
| A3SJ-5902 | A3SJ Op.Unit 2-split White/Green | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: White/Green | ||
| A3SJ-5904 | A3SJ Op.Unit 2-split White/Yellow | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: White/Yellow | ||
| A3SJ-5905 | A3SJ Op.Unit 2-split Red/Green | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Red/Green | ||
| A3SJ-5907 | A3SJ Op.Unit 2-split Red/Yellow | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Red/Yellow | ||
| A3SJ-5909 | A3SJ Op.Unit 2-split Green/Yellow | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Green/Yellow | ||
| A3SJ-5911 | A3SJ Op.Unit 2-split Red/White | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Red/White | ||
| A3SJ-5912 | A3SJ Op.Unit 2-split Green/White | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Green/White | ||
| A3SJ-5915 | A3SJ Op.Unit 2-split Green/Red | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Green/Red | ||
| A3SJ-5917 | A3SJ Op.Unit 2-split Yellow/Red | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Yellow/Red | ||
| A3SJ-5919 | A3SJ Op.Unit 2-split Yellow/Green | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Yellow/Green | ||
| A3SJ-5921 | A3SJ Op.Unit 2-split White/White | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: White/White | ||
| A3SJ-5922 | A3SJ Op.Unit 2-split Red/Red | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Red/Red | ||
| A3SJ-5923 | A3SJ Op.Unit 2-split Green/Green | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Green/Green | ||
| A3SJ-5925 | A3SJ Op.Unit 2-split Yellow/Yellow | OMRON | Type: A3S Operation Unit (2-split screen, Rectangular) | Colors: Yellow/Yellow | ||
| SLL-05ER | A3S LED Lamp 5V Red | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 5V | Color: Red | ||
| SLL-05EY | A3S LED Lamp 5V Yellow | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 5V | Color: Yellow | ||
| SLL-05EG | A3S LED Lamp 5V Green | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 5V | Color: Green | ||
| SLL-05EW | A3S LED Lamp 5V White | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 5V | Color: White | ||
| SLL-12ER | A3S LED Lamp 12V Red | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 12V | Color: Red | ||
| SLL-12EY | A3S LED Lamp 12V Yellow | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 12V | Color: Yellow | ||
| SLL-12EG | A3S LED Lamp 12V Green | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 12V | Color: Green | ||
| SLL-12EW | A3S LED Lamp 12V White | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 12V | Color: White | ||
| SLL-24ER | A3S LED Lamp 24V Red | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 24V | Color: Red | ||
| SLL-24EY | A3S LED Lamp 24V Yellow | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 24V | Color: Yellow | ||
| SLL-24EG | A3S LED Lamp 24V Green | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 24V | Color: Green | ||
| SLL-24EW | A3S LED Lamp 24V White | OMRON | Type: A3S LED Lamp (SLL series) | Voltage: 24V | Color: White | ||
| A3SJ-8010 | A3S Socket Rect 1c Momentary | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: 1c Momentary | ||
| A3SJ-8020 | A3S Socket Rect 1c Alternate | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: 1c Alternate | ||
| A3SJ-8030 | A3S Socket Rect 2c Momentary | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: 2c Momentary | ||
| A3SJ-8040 | A3S Socket Rect 2c Alternate | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: 2c Alternate | ||
| A3SJ-8050 | A3S Socket Rect ML 1c Momentary | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: ML 1c Momentary | ||
| A3SJ-8070 | A3S Socket Rect ML 2c Momentary | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: ML 2c Momentary | ||
| A3SJ-8080 | A3S Socket Rect ML 2c Alternate | OMRON | Type: A3S Socket Unit | Shape: Rectangular | Contacts: ML 2c Alternate | ||
| A3SA-7010 | A3S Socket Sq 1c Momentary | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: 1c Momentary | ||
| A3SA-7020 | A3S Socket Sq 1c Alternate | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: 1c Alternate | ||
| A3SA-7030 | A3S Socket Sq 2c Momentary | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: 2c Momentary | ||
| A3SA-7040 | A3S Socket Sq 2c Alternate | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: 2c Alternate | ||
| A3SA-7050 | A3S Socket Sq ML 1c Momentary | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: ML 1c Momentary | ||
| A3SA-7060 | A3S Socket Sq ML 1c Alternate | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: ML 1c Alternate | ||
| A3SA-7070 | A3S Socket Sq ML 2c Momentary | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: ML 2c Momentary | ||
| A3SA-7080 | A3S Socket Sq ML 2c Alternate | OMRON | Type: A3S Socket Unit | Shape: Square | Contacts: ML 2c Alternate | ||
| A3SJ-4104 | A3S Socket Wire-wrap Rect | OMRON | Type: A3S Accessory | Description: Socket Wire-wrap Rect | ||
| A3SJ-4105 | A3S Socket PCB Rect | OMRON | Type: A3S Accessory | Description: Socket PCB Rect | ||
| A3SJ-4106 | A3S Socket Solder Rect | OMRON | Type: A3S Accessory | Description: Socket Solder Rect | ||
| A3SA-4101 | A3S Socket Wire-wrap Sq | OMRON | Type: A3S Accessory | Description: Socket Wire-wrap Sq | ||
| A3SA-4102 | A3S Socket PCB Sq | OMRON | Type: A3S Accessory | Description: Socket PCB Sq | ||
| A3SA-4103 | A3S Socket Solder Sq | OMRON | Type: A3S Accessory | Description: Socket Solder Sq | ||
| A3SJ-5050 | A3S Switch Guard Rect | OMRON | Type: A3S Accessory | Description: Switch Guard Rect | ||
| A3SJ-5060 | A3S Seal Cover Rect | OMRON | Type: A3S Accessory | Description: Seal Cover Rect | ||
| A3SA-5050 | A3S Switch Guard Sq | OMRON | Type: A3S Accessory | Description: Switch Guard Sq | ||
| A3SA-5060 | A3S Seal Cover Sq | OMRON | Type: A3S Accessory | Description: Seal Cover Sq | ||
| A3SJ-4003 | A3S Long Edge Barrier Rect pair | OMRON | Type: A3S Accessory | Description: Long Edge Barrier Rect pair | ||
| A3SJ-4004 | A3S Long Intermediate Barrier Rect | OMRON | Type: A3S Accessory | Description: Long Intermediate Barrier Rect | ||
| A3SA-4001 | A3S Short Edge Barrier Sq pair | OMRON | Type: A3S Accessory | Description: Short Edge Barrier Sq pair | ||
| A3SA-4002 | A3S Short Intermediate Barrier Sq | OMRON | Type: A3S Accessory | Description: Short Intermediate Barrier Sq | ||
| A3PJ-5080 | A3S Extractor | OMRON | Type: A3S Accessory | Description: Extractor |
