Omron D4GS-N3R-5 Safety Door Switch
The Omron D4GS-N3R-5 Safety Door Switch provides , 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 0.1 to 0.5 m/s operating speed, and ensures dependable performance with a 10 mm min direct opening travel. With 300 mΩ max. (with 1 m cable) ; 500 mΩ max. (with 3 m cable); 700 mΩ max. (with 5 m cable) contact resistance, 250 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 D4GS Series.
| Brand | Omron |
| Product Type | Safety Door Switch |
| Model Number | D4GS-N3R-5 |
Omron D4GS-N3R-5 Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Interlock type | Type 2 |
| Coding level | Low level coded |
| Degree of protection | IP67 |
| Operating speed | 0.1 to 0.5 m/s |
| Direct opening force | 60 N min |
| Direct opening travel | 10 mm min |
| Contact resistance | 300 mΩ max. (with 1 m cable) ; 500 mΩ max. (with 3 m cable); 700 mΩ max. (with 5 m cable) |
| Rated insulation voltage (Ui) | 250 V |
| Rated frequency | 50/60 Hz |
| Insulation resistance | 100 MΩ min. |
| Contact gap | 2 × 2 mm min |
| Vibration resistance | Malfunction 10 to 55 Hz, 0.35 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 |
| Cable | UL2464 No. 22 AWG, finishing O.D.: 7.2 mm |
| Weight | Approx. 120 g |
The Omron D4GS-N3R-5 Safety Door Switch offers a Type 2 interlock mechanism with low level coded security, providing dependable machine protection while meeting international safety requirements. Built with an IP67 degree of protection, this slim switch operates smoothly even under challenging environmental conditions, handling exposure to dust, water, and vibration without compromising performance.
With a direct opening force of 60 N minimum and a direct opening travel of 10 mm minimum, the D4GS-N3R-5 ensures a positive, secure mechanical disengagement. It is designed for operating speeds between 0.1 to 0.5 m/s and can withstand mechanical shocks up to 1,000 m/s². Electrically, the device supports a rated insulation voltage of 250 V and maintains an insulation resistance of 100 MΩ minimum, ensuring reliable electrical isolation. The integrated UL2464 No. 22 AWG cable and lightweight construction, weighing approximately 120 g, make it an ideal choice for machine manufacturers seeking compact yet rugged safety solutions.
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