Maintenance teams planning replacements for D4B-2A71N frequently review Omron SMPS 24V 10A, No Limit Switch and Omron Sensors to prevent downtime, checking availability and compatibility with existing systems.
Omron D4B-2A71N Limit Switch
The Omron D4B-2A71N Limit Switch offers 2NC contact form, Slow-action operation mechanism, Roller plunger actuator. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4B-N Series.
| Brand | Omron |
| Product Type | Limit Switch |
| Product | D4B-2A71N |
Omron D4B-2A71N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Contact Form | 2NC |
| Contact form | 2NC |
| Shock resistance | Destruction 1,000 m/s2 min.; Malfunction 300 m/s2 min. |
| Degree of protection | IP67 |
| Insulation resistance | 100 MΞ© min. |
| Contact gap | 2 Γ 2 mm min. (slow-action) 2 Γ 0.5 mm min. (snap-action) |
| Actuator | Roller plunger |
| Vibration resistance | Malfunction 10 to 55 Hz, 0.75 mm single amplitude |
| Operating mechanism | Slow-action |
| Conduit size/ Conduit openings | G1/2 (PF1/2) |
| Operating speed | 1 mm/s to 0.5 m/s |
| Operating frequency | Mechanical 120 operations/minute; Electrical 30 operations/minute |
| Contact resistance | 25 mΞ© max |
| Rated insulation voltage (Ui) | 600 V |
| Rated frequency | 50/60 Hz |
| Ambient operating temperature | β40 to 80Β°C (with no icing) |
| Ambient operating humidity | 95% max |
| Weight | Approx. 250 g |
