Omron D4B-4116N Safety Limit Switch
| Brand | Omron |
| Product Type | Safety Limit Switch |
| Model Number | D4B-4116N |
Omron D4B-4116N Safety Limit Switch - Technical Specifications
| Specification | Value |
|---|---|
| Actuator | Adjustable roller lever |
| Conduit size/ Conduit openings | M20 |
| Contact form | 1NC/1NO |
| Operating mechanism | Snap-action |
| Degree of protection | IP67 |
| Operating speed | 1 mm/s to 0.5 m/s |
| Operating frequency | Mechanical 120 operations/minute; Electrical 30 operations/minute |
| Contact resistance | 25 mΩ max |
| Rated insulation voltage (Ui) | 600 V |
| Rated frequency | 50/60 Hz |
| Insulation resistance | 100 MΩ min. |
| Contact gap | 2 × 2 mm min. (slow-action) 2 × 0.5 mm min. (snap-action) |
| 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 | –40 to 80°C (with no icing) |
| Ambient operating humidity | 95% max |
| Weight | Approx. 250 g |
The D4B-4116N supports operating speeds of 1 mm/s to 0.5 m/s, delivers up to 120 mechanical and 30 electrical operations per minute, and maintains a rated insulation voltage of 600 V. With a low 25 mΩ contact resistance and durable construction to withstand shock (1,000 m/s²) and extreme temperatures from –40 to 80°C, this limit switch is built to perform in harsh environments. Its IP67 rating ensures dust-tight sealing and water resistance, making it suitable for demanding operational use.
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