Omron D4DS-K5 Safety Door Switch
The Omron D4DS-K5 Safety Door Switch provides Adjustable mounting, 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 D4DS Series.

| Brand | Omron |
| Product Type | Safety Door Switch |
| Model Number | D4DS-K5 |
Omron D4DS-K5 Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Type | Adjustable mounting |
| 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 |
Designed for flexible installations, the Omron D4DS-K5 features an adjustable mounting configuration, making it easy to integrate into existing or custom-built machinery. This safety door switch includes a Type 2 interlock and low-level coding, helping minimize the risk of tampering while maintaining high operational safety. Its direct opening force starts at 60 N and goes up to 80 N for high pull-force setups, ensuring reliable disengagement when doors are opened.
The D4DS-K5 delivers a 10 mm direct opening travel that ensures mechanical separation of contacts for immediate system interruption. Its rugged housing provides IP67 protection against dust and water, ideal for demanding environments. Engineered to withstand vibrations from 10 to 55 Hz and shocks up to 1,000 m/s², it operates within a wide temperature range of −30°C to 70°C and supports up to 95% humidity. The unit also offers 300 V rated insulation voltage and 100 MΩ insulation resistance, delivering dependable electrical performance. Compact, efficient, and trusted by engineers, the Omron D4DS-K5 is an excellent choice for enhancing safety in automated industrial systems.




