Omron D4GS-N4R-5 Safety Door Switch
The Omron D4GS-N4R-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-N4R-5 |
Omron D4GS-N4R-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 |
Built to endure tough industrial conditions, the Omron D4GS-N4R-5 Safety Door Switch integrates a Type 2 interlock system with low level coded security, safeguarding equipment and personnel with consistent performance. Featuring an IP67 degree of protection, it withstands dust, water exposure, and mechanical stress without degradation, ensuring operational safety even in harsh environments.
The D4GS-N4R-5 supports an operating speed between 0.1 to 0.5 m/s and maintains structural integrity with a direct opening force of 60 N minimum and a direct opening travel of 10 mm minimum. With a rated insulation voltage of 250 V and an insulation resistance of 100 MΩ minimum, it ensures superior electrical reliability. Shock resistance up to 1,000 m/s² and vibration resistance between 10 to 55 Hz make this slim switch ideal for rugged applications. Lightweight at approximately 120 g and equipped with a durable UL2464 No. 22 AWG cable, the Omron D4GS-N4R-5 is trusted by machine builders worldwide.
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