In sourcing discussions, D4E-1A20N is often placed next to Omron Photoelectric Sensor, Omron D4Mc 5020 and Omron Photoelectric Sensors E3T Series so procurement teams can align budgets and technical requirements effectively.
Omron D4E-1A20N Limit Switch
The Omron D4E-1A20N Limit Switch offers Roller plunger 11 dia. x 4.7 Stainless sintered alloy rollers actuator, Snap action Operating mechanism. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4E-N Series.

| Brand | Omron |
| Product Type | Limit Switch |
| Product | D4E-1A20N |
Omron D4E-1A20N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Frequency | 50/60 Hz |
| Contact form | SPDT |
| Load | General load |
| Inrush current | NC: 10 A max. NO: 10 A max. |
| Ambient temperature | Operating: -10 to 80 β |
| Ambient humidity | 35 to 95% RH |
| Shock resistance | Destruction: 1000 m/s 2 Malfunction: 300 m/s 2 |
| Degree of protection | IP67 |
| Contact resistance (Initial value) | 15 mΞ© max. |
| Durability | Electrical: 500,000 operations min. (5 A at 250 VAC) Mechanical: 10 million operations min. |
| ctuator | Roller plunger 11 dia. x 4.7 Stainless sintered alloy rollers |
| Operating mechanism | Snap action |




