Omron D5B-1015 Limit Switch
Omron D5B-1015 is an M10 mechanical touch switch with a hemispheric actuator for sensitive contact detection in compact automation equipment. The rounded actuator suits small moving parts that make direct tactile contact, while slow-action SPST-NC switching supports microloads from 1 mA at 5 VDC to 10 mA at 30 VDC. A 5 m oil-resistant cable simplifies remote wiring, and IP67 protection supports environments exposed to dust, water, or oil. The D5B-1015 belongs to the D5B Series within the precision mechanical touch switch range from Omron sensing products for accurate machine contact, presence, and position detection in compact automated machine systems.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D5B-1015 |
Omron D5B-1015 Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Type | M10 |
| Shape Structure | Touch switches |
| Contact Configuration | SPST-NC |
| Electrical Ratings | 1 mA at 5 VDC to 10 mA at 30 VDC |
| Load | Resistive load |
| Actuator Detail | Plunger |
| Repeat Accuracy | Plunger |
| Material Housing | Metal |
| Ambient Temperature | Operating: -10 to 70 ℃ (with no icing) |
| Ambient Humidity | 35 to 95 % |
| Shock Resistance | Destruction: 1,000 m/s2 max. Malfunction: 300 m/s2 max. |
| Degree Of Protection | IP67 |
| Durability | Electrical: 5,000,000 operations min. (30 mA at 30 VDC) Mechanical: 10 million operations min. |
| Cable Specifications | Oil-resistant cable |
| Insulation Resistance | Between each terminal and non-live-metallic part: 100 MΩ min. (at 250 VDC) |
| Cable Length | 5 m |
| Dielectric Strength | Between each terminal of the same polarities: 250 VAC 50/60Hz 1 min (TTP) Between each terminal and non-live-metallic part: 1,000 VAC 50/60 Hz 1 min |
| Actuator | Hemispheric |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 1.5 mm double amplitude |
| Operating Mechanism | Slow action |
| Operating Speed | 5 to 500 mm/s |
| Operating Frequency | Mechanical: 120 operations/min. Electrical: 60 operations/min |
| Contact Resistance | 3.1 Ω max. |
The Omron D5B-1015 Limit Switch is an M10 mechanical touch switch with a hemispheric actuator for sensitive contact detection in compact industrial equipment. The rounded plunger provides a smooth tactile contact point, while the slow-action SPST-NC contact supports resistive microloads from 1 mA at 5 VDC to 10 mA at 30 VDC. Operating speed ranges from 5 to 500 mm/s, supporting both slow and faster mechanical movement. A 5 m oil-resistant cable provides a prewired connection for remote mounting, while the metal body and IP67 protection support demanding environments exposed to dust, water, or oil.
Mechanical durability is specified at 10 million operations minimum, while electrical durability reaches 5 million operations minimum. Contact resistance is 3.1 Ω maximum, and insulation resistance is 100 MΩ minimum at 250 VDC between each terminal and non-live metallic parts. The D5B-1015 operates from -10 to 70°C with 35 to 95% relative humidity. Destructive shock resistance reaches 1,000 m/s² maximum, while malfunction shock resistance reaches 300 m/s² maximum. Malfunction vibration resistance covers 10 to 55 Hz at 1.5 mm double amplitude. These characteristics suit compact tactile detection where a rounded actuator and long prewired cable are preferred. For another M10 D5B touch switch using a cone-shaped actuator, see the D5B-1023 model.


