![[OMRON] — D4NS Safety Door Switch (1/2-Conduit, Slow-action+MBB, M12, High Pull-force, Direct Opening)](https://img.prosourcemro.com/2026/05/001-566-1024x1024.png)
Door Switch
Omron
[OMRON] — D4NS Safety Door Switch (1/2-Conduit, Slow-action+MBB, M12, High Pull-force, Direct Opening)
Family ID: OMRON-D4NS
Multi-contact, Labor-saving, Environment-friendly, Next-generation Safety-door Switch
44 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| D4NS-1AF | D4NS 1-Conduit Slow-action 1NC/1NO Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2AF | D4NS 1-Conduit Slow-action 1NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4AF | D4NS 1-Conduit Slow-action 1NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4AF-NPT | D4NS 1-Conduit Slow-action 1NC/1NO 1/2-14NPT | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: 1/2-14NPT | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-1BF | D4NS 1-Conduit Slow-action 2NC Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2BF | D4NS 1-Conduit Slow-action 2NC G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4BF | D4NS 1-Conduit Slow-action 2NC M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4BF-NPT | D4NS 1-Conduit Slow-action 2NC 1/2-14NPT | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC | Conduit: 1/2-14NPT | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-1CF | D4NS 1-Conduit Slow-action 2NC/1NO Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2CF | D4NS 1-Conduit Slow-action 2NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4CF | D4NS 1-Conduit Slow-action 2NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4CF-NPT | D4NS 1-Conduit Slow-action 2NC/1NO 1/2-14NPT | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: 1/2-14NPT | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-1DF | D4NS 1-Conduit Slow-action 3NC Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 3NC | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2DF | D4NS 1-Conduit Slow-action 3NC G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 3NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4DF | D4NS 1-Conduit Slow-action 3NC M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action) | Contacts: 3NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-1EF | D4NS 1-Conduit MBB 1NC/1NO Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 1NC/1NO | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2EF | D4NS 1-Conduit MBB 1NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 1NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4EF | D4NS 1-Conduit MBB 1NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 1NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-1FF | D4NS 1-Conduit MBB 2NC/1NO Pg13.5 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 2NC/1NO | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2FF | D4NS 1-Conduit MBB 2NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 2NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-4FF | D4NS 1-Conduit MBB 2NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (1-Conduit, Slow-action MBB) | Contacts: 2NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6AF | D4NS 2-Conduit Slow-action 1NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8AF | D4NS 2-Conduit Slow-action 1NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 1NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6BF | D4NS 2-Conduit Slow-action 2NC G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 2NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8BF | D4NS 2-Conduit Slow-action 2NC M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 2NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6CF | D4NS 2-Conduit Slow-action 2NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8CF | D4NS 2-Conduit Slow-action 2NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 2NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6DF | D4NS 2-Conduit Slow-action 3NC G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 3NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8DF | D4NS 2-Conduit Slow-action 3NC M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action) | Contacts: 3NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6EF | D4NS 2-Conduit MBB 1NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action MBB) | Contacts: 1NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8EF | D4NS 2-Conduit MBB 1NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action MBB) | Contacts: 1NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-6FF | D4NS 2-Conduit MBB 2NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action MBB) | Contacts: 2NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-8FF | D4NS 2-Conduit MBB 2NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (2-Conduit, Slow-action MBB) | Contacts: 2NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-9AF | D4NS M12 Connector 1NC/1NO Slow-action | OMRON | Type: D4NS Safety Door Switch (1-Conduit, M12 Connector) | Contacts: 1NC/1NO | Action: Slow-action | Conduit: M12 connector | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-9BF | D4NS M12 Connector 2NC Slow-action | OMRON | Type: D4NS Safety Door Switch (1-Conduit, M12 Connector) | Contacts: 2NC | Action: Slow-action | Conduit: M12 connector | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-9EF | D4NS M12 Connector 1NC/1NO Slow-action MBB | OMRON | Type: D4NS Safety Door Switch (1-Conduit, M12 Connector) | Contacts: 1NC/1NO | Action: Slow-action MBB | Conduit: M12 connector | Note: Operation Key sold separately. Direct opening contacts certified. | ||
| D4NS-2AF-SJ | D4NS High Pull-force 1NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 1NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-4AF-SJ | D4NS High Pull-force 1NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 1NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-2BF-SJ | D4NS High Pull-force 2NC G1/2 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 2NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-4BF-SJ | D4NS High Pull-force 2NC M20 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 2NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-2CF-SJ | D4NS High Pull-force 2NC/1NO G1/2 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 2NC/1NO | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-4CF-SJ | D4NS High Pull-force 2NC/1NO M20 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 2NC/1NO | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-2DF-SJ | D4NS High Pull-force 3NC G1/2 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 3NC | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. | ||
| D4NS-4DF-SJ | D4NS High Pull-force 3NC M20 | OMRON | Type: D4NS Safety Door Switch (High Pull-force) | Contacts: 3NC | Conduit: M20 | Note: Operation Key sold separately. Direct opening contacts certified. High pull-force type. Korean S-mark certified. |
