In most procurement cycles, D4NS-8CF is considered with Omron SMPS 24V 10A, Omron Sensors and Omron D4Ds K3, giving decision-makers confidence that theyβve chosen the most dependable component.
Omron D4NS-8CF Safety Door Switch
The Omron D4NS-8CF Safety Door Switch provides reliable machine-guard monitoring with a 2-Conduit type, M20 structure, Slow-action MBB contact,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-8CF |
Omron D4NS-8CF Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Type | 2-Conduit type |
| Contact configuration | Slow-action MBB contact,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 |
Designed for demanding environments, the Omron D4NS-8CF Safety Door Switch features a slow-action MBB contact mechanism with 2NC and 1NO configuration, ensuring continuous current flow during switching and enhancing safety circuit reliability. With a Type 2 interlock system and low-level coded actuator, it prevents unintended access and meets safety compliance standards across industries. The inclusion of a dual conduit M20 outlet supports flexible installation in panel-dense or safety-critical zones, while the 10 mm direct opening travel allows immediate mechanical disconnection when triggered.
Engineered for resilience, the D4NS-8CF tolerates operational stress with vibration resistance between 10 to 55 Hz and shock resistance up to 1,000 m/sΒ². Its IP67-rated housing ensures protection against dust and water ingress, making it suitable for washdown areas and high-dust zones. Electrically, it supports a rated insulation voltage of 300 V, contact resistance of 25 mΞ©, and an insulation resistance of 100 MΞ©, ensuring consistent performance under load. It operates reliably in temperatures from β30Β°C to 70Β°C and in up to 95% humidity, with a compact build weighing just 96 g. The Omron D4NS-8CF is a trusted choice in manufacturing, packaging, and robotic automation environments where safety and uptime are paramount.
