Omron D4V-8112Z Limit Switch
The Omron D4V-8112Z Limit Switch offers Roller plunger actuator, cable length, rating. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4V Series.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4V-8112Z |
Omron D4V-8112Z Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Ambient Temperature | −20°C to 60°C (with no icing) |
| Ambient Humidity | 90% max |
| Shock Resistance | Destruction: 1,000 m/s2 (free position) min. Malfunction: 300 m/s2 (operation limit position) min. |
| Degree Of Protection | IP65 |
| Durability | Mechanical: 10,000,000 operations min. Electrical: 300,000 operations min. (5 A at 250 VAC, resistive load) |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | Between terminals of the same polarity: 1,000 VAC, 50/60 Hz for 1 min Between currentcarrying metal parts and ground: 1,500 VAC, 50/60 Hz for 1 min |
| Actuator | Roller plunger |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 1.5-mm double amplitude |
| Operating Speed | 5 mm to 0.5 m/s |
| Operating Frequency | Mechanical: 120 operations/min Electrical: 30 operations/min |
| Contact Resistance | 25 mΩ max. (initial value) |
| Rated Insulation Voltage Ui | 250 V |
| Weight | Approx. 130 to 190 g |
The Omron D4V-8112Z is a compact limit switch built for reliability in industrial machinery and automation systems. It features a roller plunger actuator and supports switching loads up to 5 A at 250 VAC. Designed for high usage environments, it offers a mechanical life of 10 million operations and electrical durability of 300,000 cycles. Operating at speeds from 5 mm/s to 0.5 m/s, it suits a wide range of motion control tasks.
This switch provides strong environmental protection with an IP65-rated housing, withstands vibrations from 10–55 Hz, and resists shock up to 1,000 m/s². It ensures electrical reliability with 100 MΩ insulation resistance (at 500 VDC) and a low contact resistance of 25 mΩ max. With a rated insulation voltage of 250 V and an operating temperature range from −20°C to 60°C, the D4V-8112Z is ideal for repetitive and precise actuation in factory automation, conveyors, and safety applications.




