Omron D4N-2A20 Safety Limit Switch
| Brand | Omron |
| Product Type | Safety Limit Switch |
| Model Number | D4N-2A20 |
Omron D4N-2A20 Safety Limit Switch - Technical Specifications
| Specification | Value |
|---|---|
| Actuator | Roller lever (resin lever, resin roller) |
| Conduit size/ Conduit openings | 1-conduit,G1/2 |
| Contact form | 1NC/1NO |
| Operating mechanism | Slow-action |
| Degree of protection | IP67 |
| 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 |
| Insulation resistance | 100 MΞ© min. |
| Vibration resistance | Malfunction 10 to 55 Hz, 0.75 mm single amplitude |
| Shock resistance | Destruction 1,000 m/s2 min. Malfunction 300 m/s2 min. |
| 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) |
Omron D4N-2A20 is designed with a slow-action mechanism and a 1NC/1NO contact configuration, offering controlled switching ideal for applications requiring gradual engagement. It supports operating speeds from 1 to 500 mm/s and handles up to 30 operations per minute. The 1-conduit G1/2 setup simplifies cable routing, while the IP67 protection rating ensures long-term resistance to dust and water ingress.
Omron D4N-2A20 operates reliably with a 300 V rated insulation voltage, 25 mΞ© max. contact resistance, and 100 MΞ© insulation resistance. It withstands vibrations from 10β55 Hz and shock forces up to 1,000 m/sΒ², and is fully functional in temperatures ranging from β30Β°C to 70Β°C with humidity up to 95%. Weighing just 99 g, this switch delivers durable, compact performance for industrial setups.
