In sourcing discussions, D4N-2120 is often placed next to Omron SMPS 24V 10A, Omron D4Mc 5020 and Omron Photoelectric Sensors E3T Series so procurement teams can align budgets and technical requirements effectively.
Omron D4N-2120 Limit Switch
The Omron D4N-2120 Limit Switch offers Roller lever (resin 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 | Limit Switch |
| Model Number | D4N-2120 |
Omron D4N-2120 Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| 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 (resin 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) |




