Omron D4E-1D10N Limit Switch
Omron D4E-1D10N is a compact limit switch with a sealed stainless sintered alloy roller plunger for accurate machine position detection. The sealed rolling actuator suits cams, slides, conveyors, and moving workpieces while helping protect the mechanism from industrial contaminants. Its SPDT contact form provides changeover switching for general control loads, with a 1 A at 30 VDC rating. IP67 protection and operation from -10 to 80°C support demanding factory use. The D4E-1D10N belongs to the D4E-N Series within the sealed roller plunger limit switch range from Omron industrial control products for reliable machine travel and end-position sensing.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4E-1D10N |
Omron D4E-1D10N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Ctuator | Sealed roller plunger 11 dia. x 4.7 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-1D10N Limit Switch uses a sealed 11 mm × 4.7 mm stainless sintered alloy roller plunger for accurate machine position detection. The sealed roller actuator supports smooth contact with cams, slides, conveyors, and moving workpieces while helping protect the mechanism from factory contaminants. Its SPDT contact form provides changeover switching for general loads, with a 1 A at 30 VDC rating and 50/60 Hz operation. Inrush current capability reaches 10 A maximum on both the NC and NO sides. IP67 protection supports demanding industrial installations, while the operating temperature range extends from -10 to 80°C.
The D4E-1D10N provides at least 10 million mechanical operations and 5 million electrical operations at 10 mA, 24 VDC, supporting frequent low-current switching in automated equipment. Initial contact resistance is 15 mΩ maximum. The switch operates with 35 to 95% relative humidity and withstands destructive shock of 1,000 m/s² and malfunction shock of 300 m/s². These characteristics combine sealed roller-plunger actuation, compact construction, long electrical life, and broad temperature capability for repeated machine travel and end-position detection. Its 1 A at 30 VDC rating and high-cycle electrical durability help distinguish it within the D4E range. For a related D4E-N roller-plunger model with a higher general-load configuration, see the D4E-1D20N model.


