![[OMRON] — D4B-[]N General-purpose Limit Switch (Adjustable Roller/Rod Lever, G1/2+M20)](https://prosourcemro.com/wp-content/uploads/2026/05/001-484-1024x1024.png)
Limit Switches
Omron
[OMRON] — D4B-[]N General-purpose Limit Switch (Adjustable Roller/Rod Lever, G1/2+M20)
Family ID: OMRON-D4B-GP
Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.
12 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| D4B-2116N | D4B GP Adjustable roller lever G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | ||
| D4B-4116N | D4B GP Adjustable roller lever M20 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | ||
| D4B-2516N | D4B GP Adjustable roller lever G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | ||
| D4B-4516N | D4B GP Adjustable roller lever M20 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | ||
| D4B-2A16N | D4B GP Adjustable roller lever G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | ||
| D4B-4A16N | D4B GP Adjustable roller lever M20 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal | ||
| D4B-2117N | D4B GP Adjustable rod lever G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | ||
| D4B-4117N | D4B GP Adjustable rod lever M20 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | ||
| D4B-2517N | D4B GP Adjustable rod lever G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | ||
| D4B-4517N | D4B GP Adjustable rod lever M20 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | ||
| D4B-2A17N | D4B GP Adjustable rod lever G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | ||
| D4B-4A17N | D4B GP Adjustable rod lever M20 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal |
