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Guard Lock Safety-door Switch
World's Top* Holding Force of 3,000 N (*For plastic models, as of May 2007)
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Please contact our European headquarters.
Get more support via Products links, such as manuals and CAD files.
Switches (Operation Keys are sold separately.)
Consult with your OMRON representative when ordering any models that are not listed in this table.
Standard Models
Models with certified direct opening contacts.
| Release key type | Indicator | Lock and release types | Contact configuration (door open/closed detection switch and lock monitor switch contacts) | Conduit opening | Model |
| Special release key | Green | Mechanical lock Solenoid release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-C5 |
| G1/2 | D4JL-2NFA-C5 | ||||
| 1/2-14NPT | D4JL-3NFA-C5 | ||||
| M20 | D4JL-4NFA-C5 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-C5 | |||
| G1/2 | D4JL-2PFA-C5 | ||||
| 1/2-14NPT | D4JL-3PFA-C5 | ||||
| M20 | D4JL-4PFA-C5 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-C5 | |||
| G1/2 | D4JL-2QFA-C5 | ||||
| 1/2-14NPT | D4JL-3QFA-C5 | ||||
| M20 | D4JL-4QFA-C5 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-C5 | |||
| G1/2 | D4JL-2RFA-C5 | ||||
| 1/2-14NPT | D4JL-3RFA-C5 | ||||
| M20 | D4JL-4RFA-C5 | ||||
| Solenoid lock Mechanical release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFG-C5 | ||
| G1/2 | D4JL-2NFG-C5 | ||||
| 1/2-14NPT | D4JL-3NFG-C5 | ||||
| M20 | D4JL-4NFG-C5 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFG-C5 | |||
| G1/2 | D4JL-2PFG-C5 | ||||
| 1/2-14NPT | D4JL-3PFG-C5 | ||||
| M20 | D4JL-4PFG-C5 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFG-C5 | |||
| G1/2 | D4JL-2QFG-C5 | ||||
| 1/2-14NPT | D4JL-3QFG-C5 | ||||
| M20 | D4JL-4QFG-C5 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFG-C5 | |||
| G1/2 | D4JL-2RFG-C5 | ||||
| 1/2-14NPT | D4JL-3RFG-C5 | ||||
| M20 | D4JL-4RFG-C5 | ||||
| Orange | Mechanical lock Solenoid release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-D5 | |
| G1/2 | D4JL-2NFA-D5 | ||||
| 1/2-14NPT | D4JL-3NFA-D5 | ||||
| M20 | D4JL-4NFA-D5 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-D5 | |||
| G1/2 | D4JL-2PFA-D5 | ||||
| 1/2-14NPT | D4JL-3PFA-D5 | ||||
| M20 | D4JL-4PFA-D5 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-D5 | |||
| G1/2 | D4JL-2QFA-D5 | ||||
| 1/2-14NPT | D4JL-3QFA-D5 | ||||
| M20 | D4JL-4QFA-D5 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-D5 | |||
| G1/2 | D4JL-2RFA-D5 | ||||
| 1/2-14NPT | D4JL-3RFA-D5 | ||||
| M20 | D4JL-4RFA-D5 | ||||
| Solenoid lock Mechanical release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFG-D5 | ||
| G1/2 | D4JL-2NFG-D5 | ||||
| 1/2-14NPT | D4JL-3NFG-D5 | ||||
| M20 | D4JL-4NFG-D5 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFG-D5 | |||
| G1/2 | D4JL-2PFG-D5 | ||||
| 1/2-14NPT | D4JL-3PFG-D5 | ||||
| M20 | D4JL-4PFG-D5 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFG-D5 | |||
| G1/2 | D4JL-2QFG-D5 | ||||
| 1/2-14NPT | D4JL-3QFG-D5 | ||||
| M20 | D4JL-4QFG-D5 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFG-D5 | |||
| G1/2 | D4JL-2RFG-D5 | ||||
| 1/2-14NPT | D4JL-3RFG-D5 | ||||
| M20 | D4JL-4RFG-D5 |
Models with Rear Release Buttons
Models with certified direct opening contacts.
| Release key type | Indicator | Lock and release types | Contact configuration (door open/closed detection switch and lock monitor switch contacts) | Conduit opening | Model |
| Special release key | Green | Mechanical lock Solenoid release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-C6 |
| G1/2 | D4JL-2NFA-C6 | ||||
| 1/2-14NPT | D4JL-3NFA-C6 | ||||
| M20 | D4JL-4NFA-C6 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-C6 | |||
| G1/2 | D4JL-2PFA-C6 | ||||
| 1/2-14NPT | D4JL-3PFA-C6 | ||||
| M20 | D4JL-4PFA-C6 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-C6 | |||
| G1/2 | D4JL-2QFA-C6 | ||||
| 1/2-14NPT | D4JL-3QFA-C6 | ||||
| M20 | D4JL-4QFA-C6 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-C6 | |||
| G1/2 | D4JL-2RFA-C6 | ||||
| 1/2-14NPT | D4JL-3RFA-C6 | ||||
| M20 | D4JL-4RFA-C6 | ||||
| Orange | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-D6 | ||
| G1/2 | D4JL-2NFA-D6 | ||||
| 1/2-14NPT | D4JL-3NFA-D6 | ||||
| M20 | D4JL-4NFA-D6 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-D6 | |||
| G1/2 | D4JL-2PFA-D6 | ||||
| 1/2-14NPT | D4JL-3PFA-D6 | ||||
| M20 | D4JL-4PFA-D6 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-D6 | |||
| G1/2 | D4JL-2QFA-D6 | ||||
| 1/2-14NPT | D4JL-3QFA-D6 | ||||
| M20 | D4JL-4QFA-D6 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-D6 | |||
| G1/2 | D4JL-2RFA-D6 | ||||
| 1/2-14NPT | D4JL-3RFA-D6 | ||||
| M20 | D4JL-4RFA-D6 |
Models with Trapped Keys
Models with certified direct opening contacts.
| Release key type | Indicator | Lock and release types | Contact configuration (door open/closed detection switch and lock monitor switch contacts) | Conduit opening | Model |
| Trapped key *1 | Green | Mechanical lock Solenoid release | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-C7-01 |
| G1/2 | D4JL-2NFA-C7-01 | ||||
| 1/2-14NPT | D4JL-3NFA-C7-01 | ||||
| M20 | D4JL-4NFA-C7-01 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-C7-01 | |||
| G1/2 | D4JL-2PFA-C7-01 | ||||
| 1/2-14NPT | D4JL-3PFA-C7-01 | ||||
| M20 | D4JL-4PFA-C7-01 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-C7-01 | |||
| G1/2 | D4JL-2QFA-C7-01 | ||||
| 1/2-14NPT | D4JL-3QFA-C7-01 | ||||
| M20 | D4JL-4QFA-C7-01 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-C7-01 | |||
| G1/2 | D4JL-2RFA-C7-01 | ||||
| 1/2-14NPT | D4JL-3RFA-C7-01 | ||||
| M20 | D4JL-4RFA-C7-01 | ||||
| Orange | 2NC/1NO+2NC/1NO | PG13.5 | D4JL-1NFA-D7-01 | ||
| G1/2 | D4JL-2NFA-D7-01 *2 | ||||
| 1/2-14NPT | D4JL-3NFA-D7-01 | ||||
| M20 | D4JL-4NFA-D7-01 | ||||
| 2NC/1NO+3NC | PG13.5 | D4JL-1PFA-D7-01 | |||
| G1/2 | D4JL-2PFA-D7-01 *2 | ||||
| 1/2-14NPT | D4JL-3PFA-D7-01 | ||||
| M20 | D4JL-4PFA-D7-01 | ||||
| 3NC+2NC/1NO | PG13.5 | D4JL-1QFA-D7-01 | |||
| G1/2 | D4JL-2QFA-D7-01 *2 | ||||
| 1/2-14NPT | D4JL-3QFA-D7-01 | ||||
| M20 | D4JL-4QFA-D7-01 | ||||
| 3NC+3NC | PG13.5 | D4JL-1RFA-D7-01 | |||
| G1/2 | D4JL-2RFA-D7-01 *2 | ||||
| 1/2-14NPT | D4JL-3RFA-D7-01 | ||||
| M20 | D4JL-4RFA-D7-01 |
*1.Thirty types of trapped keys can be manufactured. Specify the trapped key type in numerical order starting from 01 when ordering.
*2.Models with Korean S-mark certification.
| Release key position | Front | Front and rear release button | Front |
| Release key type | Special release key | Special release key | Trapped key |
| Switch appearance | ![]() | ![]() | ![]() |
Operation Keys
| Type | Model | |
| Horizontal mounting | ![]() | D4JL-K1 |
| Vertical mounting | ![]() | D4JL-K2 |
| Adjustable mounting (horizontal) | ![]() | D4JL-K3 |