Omron D4DS-K3 Safety Door Switch
The Omron D4DS-K3 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-K3 |
Omron D4DS-K3 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 |
The D4DS-K3 Safety Door Switch offers flexibility through its adjustable mounting design, allowing seamless integration into various machine safety setups. Manufactured by Omron, this model is built with a Type 2 interlock and low-level coding to enhance tamper resistance. It supports a direct opening force starting from 60 N and reaching 80 N in high-force conditions. With a 10 mm direct opening travel, it ensures safe and reliable disengagement of electrical circuits during access violations.
Engineered for resilience, the D4DS-K3 maintains performance under vibration up to 55 Hz and withstands shocks up to 1,000 m/s². Its IP67 rating guarantees protection from dust and water, while the electrical insulation is rated at 300 V with 100 MΩ minimum resistance. Operating effectively from -30°C to 70°C and in humid environments up to 95%, this Omron safety switch is widely trusted in automation systems for ensuring reliable machine shutdown and personnel safety.
