Procurement teams shortlist D4NS-4CF with Omron SMPS 24V 10A, Omron Sensors and Omron D4Ds K3, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron D4NS-4CF Safety Door Switch
The Omron D4NS-4CF Safety Door Switch provides reliable machine-guard monitoring with a 1-Conduit type, M20 structure, Slow-action,2NC/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-4CF |
Omron D4NS-4CF Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Type | 1-Conduit type |
| Contact configuration | Slow-action,2NC/1NO |
| Conduit outlet/Connector | M20 |
| 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 |
The Omron D4NS-4CF Safety Door Switch delivers advanced safety performance with a slow-action 2NC/1NO contact setup, ensuring reliable disconnection in dual-channel safety circuits. It is equipped with a Type 2 interlock mechanism and low-level coded</strong key system, offering improved resistance to tampering and unintentional operation. Its M20 conduit outlet supports standardized wiring interfaces, while the 10 mm direct opening travel guarantees consistent mechanical contact separation under stress.
Built for durability, the D4NS-4CF withstands harsh conditions with an IP67 rating against dust and water. The device operates under vibrations between 10 and 55 Hz and shock up to 1,000 m/sΒ², ensuring long-term performance in industrial machinery. With a 300 V rated insulation voltage and 100 MΞ© minimum insulation resistance, it delivers electrical reliability in mission-critical systems. The unit performs efficiently in environments with temperatures from β30Β°C to 70Β°C and up to 95% humidity, making the Omron D4NS-4CF a trusted choice in packaging lines, robotics, conveyor systems, and other safety-integrated automation platforms.
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