Omron D4NS-1CF Safety Door Switch
The Omron D4NS-1CF Safety Door Switch provides 1-Conduit type, and a Type 2 interlock featuring Low level coded coding for enhanced operator protection. Built to withstand harsh industrial environments, it offers a robust IP67 protection rating, supports 0.05 to 0.5 m/s operating speed, and ensures dependable performance with a 10 mm min. direct opening travel. With 25 mΩ max. contact resistance, 300 V rated insulation voltage, 100 MΩ min. insulation resistance, and a 2 × 2 mm min contact gap, it delivers safe and consistent operation. Manufactured by Omron and listed under Omron Safety Door Switch solutions, this model belongs to the D4NS Series.
| Brand | Omron |
| Product Type | Safety Door Switch |
| Model Number | D4NS-1CF |
Omron D4NS-1CF Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Type | 1-Conduit type |
| Contact configuration | Slow-action, 1NC/1NO |
| Interlock type | Type 2 |
| Coding level | Low level coded |
| Degree of protection | IP67 |
| Operating speed | 0.05 to 0.5 m/s |
| Direct opening force | <Standard type> 60 N min.; <High pull-force type> 80 N min. |
| Direct opening travel | 10 mm min. |
| Contact resistance | 25 mΩ max. |
| Rated insulation voltage (Ui) | 300 V |
| Rated frequency | 50/60 Hz |
| Insulation resistance | 100 MΩ min. |
| Contact gap | 2 × 2 mm 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 | −30 to 70°C (with no icing) |
| Ambient operating humidity | 95% max |
| Weight | Approx. 96 g |
Engineered to meet high safety standards, the Omron D4NS-1CF incorporates a Type 2 interlock system and low-level coded</strong design to reduce tampering risks while enhancing operational safety. The 1-conduit configuration allows for straightforward installation in control panels and machinery. Its slow-action contact configuration of 1NC/1NO ensures consistent signal reliability, making it suitable for both monitoring and safety shutdown systems.
This safety door switch delivers a dependable direct opening force starting from 60 N (standard) and up to 80 N for high pull-force applications. With a direct opening travel of 10 mm, the switch guarantees electrical contact separation for safety circuit interruption. It operates reliably across temperatures from -30°C to 70°C and in environments with up to 95% humidity. The unit features an IP67 degree of protection, making it resilient to dust and temporary water immersion. Electrical insulation is rated at 300 V, and insulation resistance exceeds 100 MΩ, ensuring consistent performance in demanding conditions. The D4NS-1CF also withstands high vibration and shock levels, making it a trusted choice in conveyor systems, packaging machines, and production lines.
