Omron D4E-1G10N Limit Switch
Omron D4E-1G10N is a D4E-N roller lever limit switch with a 9.5 mm × 4 mm stainless sintered alloy roller and SPDT contacts. Rated at 1 A at 30 VDC, it combines lever actuation with 5 million minimum electrical operations at 10 mA, 24 VDC and 10 million minimum mechanical operations. IP67 protection and 15 mΩ maximum contact resistance are also specified. The D4E-1G10N is part of the D4E-N Series within the roller lever limit switch range from Omron control components, with its 30 VDC rating being an important selection detail.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4E-1G10N |
Omron D4E-1G10N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Ctuator | Roller lever 9.5 dia. x 4.0 Stainless sintered alloy rollers |
| Contact Form | SPDT |
| Electrical Ratings | 1 A at 30 VDC |
| Frequency | 50/60 Hz |
| Load | General load |
| Inrush Current | NC: 10 A max. NO: 10 A max. |
| Ambient Temperature | Operating: -10 to 80 ℃ |
| 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 mΩ max. |
| Durability | Electrical: 5,000,000 operations min. (10 mA at 24 VDC) Mechanical: 10 million operations min. |
The Omron D4E-1G10N Limit Switch uses a 9.5 mm × 4 mm stainless sintered alloy roller mounted on a lever, giving the actuator a sweeping contact path rather than a direct plunger movement. Its SPDT contacts are rated at 1 A at 30 VDC and the source specifies general-load operation at 50/60 Hz. The switch works from -10 to 80°C with 35 to 95% relative humidity. IP67 protection and 15 mΩ maximum contact resistance are also specified, providing useful electrical and enclosure details for model selection.
Electrical durability is listed at 5 million operations minimum at 10 mA, 24 VDC, while mechanical life reaches 10 million operations minimum. Destructive shock resistance is 1,000 m/s² and malfunction shock resistance is 300 m/s². The combination of roller-lever actuation, 30 VDC rating, and high-cycle low-current durability separates the D4E-1G10N from similar lever models whose source data focuses on higher general-load endurance. When comparing two D4E-N switches with the same 9.5 mm × 4 mm roller lever geometry, the D4E-1G21N provides the closest alternative.


