• Omron D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)
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Omron D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)

Omron D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)

Best-selling Guard Lock Safety-door Switch Available in Several Compact, Multi-contact Models.

Specifications

Type D4NL Guard Lock Safety Door Switch (Standard metal key, High pull-force)
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-2EFA-B-SJ D4NL SJ 2NC/1NO+1NC/1NO Mech lock / Sol G1/2 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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.
Door SwitchOmron
16 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Omron D4NL Guard Lock Safety Door Switch Metal Key/High Pull-force (4-contact configs, G1/2+M20, S-mark)

Brand Omron·Door Switch

Available part numbers (16)

D4NL-2EFA-B-SJ, D4NL-4EFA-B-SJ, D4NL-2EFG-B-SJ, D4NL-4EFG-B-SJ, D4NL-2FFA-B-SJ, D4NL-4FFA-B-SJ, D4NL-2FFG-B-SJ, D4NL-4FFG-B-SJ, D4NL-2GFA-B-SJ, D4NL-4GFA-B-SJ + 6 more — see full table ↓

How to order

Send the Omron part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codeSpec
D4NL-2EFA-B-SJD4NL SJ 2NC/1NO+1NC/1NO Mech lock / Sol G1/2 | 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-SJD4NL SJ 2NC/1NO+1NC/1NO Mech lock / Sol M20 | 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-SJD4NL SJ 2NC/1NO+1NC/1NO Sol lock / Mech G1/2 | 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-SJD4NL SJ 2NC/1NO+1NC/1NO Sol lock / Mech M20 | 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-SJD4NL SJ 2NC/1NO+2NC Mech lock / Sol G1/2 | 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-SJD4NL SJ 2NC/1NO+2NC Mech lock / Sol M20 | 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-SJD4NL SJ 2NC/1NO+2NC Sol lock / Mech G1/2 | 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-SJD4NL SJ 2NC/1NO+2NC Sol lock / Mech M20 | 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-SJD4NL SJ 3NC+1NC/1NO Mech lock / Sol G1/2 | 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-SJD4NL SJ 3NC+1NC/1NO Mech lock / Sol M20 | 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-SJD4NL SJ 3NC+1NC/1NO Sol lock / Mech G1/2 | 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-SJD4NL SJ 3NC+1NC/1NO Sol lock / Mech M20 | 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-SJD4NL SJ 3NC+2NC Mech lock / Sol G1/2 | 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-SJD4NL SJ 3NC+2NC Mech lock / Sol M20 | 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-SJD4NL SJ 3NC+2NC Sol lock / Mech G1/2 | 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-SJD4NL SJ 3NC+2NC Sol lock / Mech M20 | 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.

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