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Omron D4E-1B20N Limit Switch
The Omron D4E-1B20N Limit Switch offers Roller plunger 11 dia. x 4.7 Stainless sintered alloy rollers actuator, SPDT Contact form. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4E-N Series.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4E-1B20N |
Omron D4E-1B20N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Ctuator | Roller plunger 11 dia. x 4.7 Stainless sintered alloy rollers |
| Contact Form | SPDT |
| Frequency | 50/60 Hz |
| Load | General load |
| Inrush Current | NC: 10 A max. NO: 10 A max. |
| Ambient Temperature | Operating: -10 to 80 β |
| Ambient Humidity | 35 to 95% RH |
| Shock Resistance | Destruction: 1000 m/s 2 Malfunction: 300 m/s 2 |
| Degree Of Protection | IP67 |
| Contact Resistance Initial Value | 15 mΞ© max. |
| Durability | Electrical: 500,000 operations min. (5 A at 250 VAC) Mechanical: 10 million operations min. |
| Insulation Resistance | 100 MΞ© min. (at 500 VDC) |




