![[OMRON] — D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)](https://img.prosourcemro.com/2026/05/001-571-1024x1024.png)
Door Switch
Omron
[OMRON] — D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)
Family ID: OMRON-D4NL-SJ
Best-selling Guard Lock Safety-door Switch Available in Several Compact, Multi-contact Models
16 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| D4NL-2EFA-B-SJ | D4NL SJ 2NC/1NO+1NC/1NO Mech lock / Sol G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+1NC/1NO | Lock/Release: Mech lock / Sol release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4EFA-B-SJ | D4NL SJ 2NC/1NO+1NC/1NO Mech lock / Sol M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+1NC/1NO | Lock/Release: Mech lock / Sol release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2EFG-B-SJ | D4NL SJ 2NC/1NO+1NC/1NO Sol lock / Mech G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+1NC/1NO | Lock/Release: Sol lock / Mech release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4EFG-B-SJ | D4NL SJ 2NC/1NO+1NC/1NO Sol lock / Mech M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+1NC/1NO | Lock/Release: Sol lock / Mech release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2FFA-B-SJ | D4NL SJ 2NC/1NO+2NC Mech lock / Sol G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+2NC | Lock/Release: Mech lock / Sol release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4FFA-B-SJ | D4NL SJ 2NC/1NO+2NC Mech lock / Sol M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+2NC | Lock/Release: Mech lock / Sol release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2FFG-B-SJ | D4NL SJ 2NC/1NO+2NC Sol lock / Mech G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+2NC | Lock/Release: Sol lock / Mech release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4FFG-B-SJ | D4NL SJ 2NC/1NO+2NC Sol lock / Mech M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 2NC/1NO+2NC | Lock/Release: Sol lock / Mech release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2GFA-B-SJ | D4NL SJ 3NC+1NC/1NO Mech lock / Sol G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+1NC/1NO | Lock/Release: Mech lock / Sol release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4GFA-B-SJ | D4NL SJ 3NC+1NC/1NO Mech lock / Sol M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+1NC/1NO | Lock/Release: Mech lock / Sol release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2GFG-B-SJ | D4NL SJ 3NC+1NC/1NO Sol lock / Mech G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+1NC/1NO | Lock/Release: Sol lock / Mech release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4GFG-B-SJ | D4NL SJ 3NC+1NC/1NO Sol lock / Mech M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+1NC/1NO | Lock/Release: Sol lock / Mech release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2HFA-B-SJ | D4NL SJ 3NC+2NC Mech lock / Sol G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+2NC | Lock/Release: Mech lock / Sol release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4HFA-B-SJ | D4NL SJ 3NC+2NC Mech lock / Sol M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+2NC | Lock/Release: Mech lock / Sol release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-2HFG-B-SJ | D4NL SJ 3NC+2NC Sol lock / Mech G1/2 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+2NC | Lock/Release: Sol lock / Mech release | Conduit: G1/2 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. | ||
| D4NL-4HFG-B-SJ | D4NL SJ 3NC+2NC Sol lock / Mech M20 | OMRON | Type: D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force) | Contacts: 3NC+2NC | Lock/Release: Sol lock / Mech release | Conduit: M20 | Release Key: Standard metal (high pull-force) | S-mark: Korea | Note: Solenoid 24VDC / Orange LED 10-115VAC/VDC. Operation Key sold separately. Slow-action NC direct opening contacts. |
