Many procurement teams check D4A-4918N against Omron SMPS 24V 10A, No Limit Switch and Omron Sensors before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron D4A-4918N Limit Switch
The Omron D4A-4918N Limit Switch offers General-purpose Limit switches shape, Snap action operation mechanism, DPST-NO/DPST-NC contact form. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4A Series.

| Brand | Omron |
| Product Type | Limit Switch |
| Product | D4A-4918N |
Omron D4A-4918N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Shape/Structure | General-purpose Limit switches |
| Contact form | DPST-NO/DPST-NC |
| Load | General load |
| Inrush current | NC: 30 A max. NO: 20 A max. |
| Ambient temperature | Operating: -40 to 100 β |
| Ambient humidity | 35 to 95% RH (with no icing) |
| Shock resistance | Destruction: 1,000 m/s 2 max. Malfunction: 300 m/s 2 max. |
| Degree of protection | IP67 NEMA Type1, 2, 3, 4, 4X, 5, 6P, 12, 13 |
| Contact resistance (Initial value) | 25 mΞ© max. |
| Durability | Electrical: 750,000 operations min. (5 A at 125 VAC) Mechanical: 30 million operations min. |
| ctuator | Rotary action Center-neutral type |
| Vibration resistance | Malfunction: 10 to 55 Hz, 1.5 mm double amplitude |
| Operating mechanism | Snap action |




