Procurement managers rarely finalize D4N-2122 without reviewing Omron Photoelectric Sensor, Omron D4Mc 5020 and Omron Photoelectric Sensors E3T Series, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron D4N-2122 Limit Switch
The Omron D4N-2122 Limit Switch offers Roller lever (metal
lever, resin roller) actuator, 1NC/1NO Contact form. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4N Series.

| Brand | Omron |
| Product Type | Limit Switch |
| Product | D4N-2122 |
Omron D4N-2122 Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Contact Form | 1NC/1NO |
| Contact form | 1NC/1NO |
| Shock resistance | Destruction 1,000 m/s2 min. Malfunction 300 m/s2 min. |
| Degree of protection | IP67 |
| Insulation resistance | 100 MΞ© min. |
| Actuator | Roller lever (metal lever, resin roller) |
| Vibration resistance | Malfunction 10 to 55 Hz, 0.75 mm single amplitude |
| Operating mechanism | Snap-action |
| Conduit size/ Conduit openings | 1-conduit,G1/2 |
| Operating speed | 1 to 500 mm/s |
| Operating frequency | 30 operations/minute max. |
| Contact resistance | 25 mΞ© max. |
| Rated insulation voltage (Ui) | 300 V |
| Rated frequency | 50/60 Hz |
| Ambient operating temperature | β30 to 70Β°C (with no icing) |
| Ambient operating humidity | 95% max |
| Weight | Approx. 82 g (D4N-1120); Approx. 99 g (D4N-6120) |




