Omron D4NS-1CF Safety Door Switch
The Omron D4NS-1CF Safety Door Switch provides reliable machine-guard monitoring with a 1-Conduit type, Slow-action, 1NC/1NO contacts, 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 mΞ© max. contact resistance, 300 V rated insulation voltage, 100 MΞ© min. insulation resistance, and a 2 Γ 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 mΞ© max. |
| Rated insulation voltage (Ui) | 300 V |
| Rated frequency | 50/60 Hz |
| Insulation resistance | 100 MΞ© min. |
| Contact gap | 2 Γ 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 | β30 to 70Β°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 -30Β°C to 70Β°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 MΞ©, 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.
