Omron D4GS-N1T-5 Safety Door Switch
The Omron D4GS-N1T-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-N1T-5 |
Omron D4GS-N1T-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-N1T-5 Safety Door Switch is equipped with a Type 2 interlock and low level coded system, offering dependable protection against unintended machine operation. With an IP67 degree of protection, it resists dust, water, and harsh operating conditions, ensuring high reliability for industrial environments. Its slim design is well-suited for equipment where installation space is limited, without sacrificing safety standards.
The D4GS-N1T-5 supports an operating speed between 0.1 to 0.5 m/s and provides a secure direct opening force of 60 N minimum along with a direct opening travel of 10 mm minimum. It maintains electrical integrity with a rated insulation voltage of 250 V and an insulation resistance of 100 MΩ minimum, while its robust build ensures resistance to shocks up to 1,000 m/s² and vibrations between 10 to 55 Hz. Featuring a durable UL2464 No. 22 AWG cable and weighing approximately 120 g, the Omron D4GS-N1T-5 is trusted by machine builders and system integrators worldwide.




