Omron ZE-N-2 Limit Switch
The Omron ZE-N-2 Limit Switch offers Sealed plunger actuator, Sealed (Booted) shape, Side mounting mounting. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the ZE Series.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | ZE-N-2 |
Omron ZE-N-2 Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Shape Structure | Sealed (Booted) |
| Ambient Temperature | −10°C to +80°C (with no icing) |
| Ambient Humidity | General-purpose type: 35% to 85%RH Sealed type: 35% to 95%RH |
| Shock Resistance | Destruction: 1,000m/s2 max. Malfunction: 100 m/s2 max. 50 m/s2 max |
| Degree Of Protection | IP65 |
| Durability | Mechanical: 10,000,000 operations min. Electrical: 500,000 operations min., for 15 A, 250 VAC resistive load |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Built In Switch | SPDT (AC) |
| Mounting Direction | Side mounting |
| Dielectric Strength | Between terminals of the same polarity: 1,000 VAC, 50/60 Hz for 1 min Between current-carrying metal part and ground: 2,000 VAC, 50/60 Hz for 1 min Between each terminal and non-current-carrying metal part: 2,000 VAC, 50/60 Hz for 1 min |
| Actuator | Sealed plunger |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 1.5-mm double amplitude |
| Operating Speed | 0.01 mm/s to 0.5 m/s |
| Operating Frequency | Mechanical: 120 operations/min Electrical: 20 operations/min |
| Contact Resistance | 15 mΩ max. (initial value) |
| Rated Frequency | 50/60 Hz |
| Weight | Approx. 260 to 280 g |
The Omron ZE-N-2 is a high-durability enclosed limit switch featuring a sealed plunger actuator and booted construction for protection in industrial environments. With a SPDT contact configuration and side mounting, it supports both mechanical (up to 120 operations/min) and electrical (20 operations/min) actuation. Rated for 15 A at 250 VAC (resistive load), it delivers a long electrical life of 500,000 operations and a mechanical life exceeding 10 million operations.
It operates at speeds as low as 0.01 mm/s, making it ideal for slow-moving machinery. The ZE-N-2 is resistant to vibration (10–55 Hz, 1.5 mm amplitude) and shock (1,000 m/s² destruction), and it performs reliably from −10°C to +80°C with up to 95% humidity (sealed type). With insulation resistance of 100 MΩ and dielectric strength up to 2,000 VAC, the ZE-N-2 is suited for tough automation tasks and sealed applications requiring dependable IP65 protection.




