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Guard Lock Safety-door Switch
Release Protective Cover Locks Using Controller Signals or Pushbutton Switches after the Cutting Tool Stops Moving Due to Inertia
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Quick links OMRON IA Safety Door Switches in your country.
Please contact Europe headquarters.
List of Models
Switches (Operation Keys are sold separately.)
Models with certified direct opening contacts.
| Lock method | Conduit size | Voltage for solenoid | Without indicator 1NC/1NO+ 1NC (Slow-action) | With LED indicator 1NC/1NO+ 1NC (Slow-action) | Without indicator 2NC+ 1NC (Slow-action) | With LED indicator 2NC+ 1NC (Slow-action) |
| Mechanical lock | PG13.5 | 24 VDC | D4BL-1CRA | D4BL-1CRA-A | D4BL-1DRA | D4BL-1DRA-A |
| 110 VAC | D4BL-1CRB | D4BL-1CRB-A | D4BL-1DRB | D4BL-1DRB-A | ||
| G1/2 | 24 VDC | D4BL-2CRA | D4BL-2CRA-A | D4BL-2DRA | D4BL-2DRA-A | |
| 110 VAC | D4BL-2CRB | D4BL-2CRB-A | D4BL-2DRB | D4BL-2DRB-A | ||
| 1/2-14NPT | 24 VDC | D4BL-3CRA | D4BL-3CRA-A | D4BL-3DRA | D4BL-3DRA-A | |
| 110 VAC | D4BL-3CRB | D4BL-3CRB-A | D4BL-3DRB | D4BL-3DRB-A | ||
| Solenoid lock | Pg 13.5 | 24 VDC | D4BL-1CRG | D4BL-1CRG-A | D4BL-1DRG | D4BL-1DRG-A |
| G1/2 | 24 VDC | D4BL-2CRG | D4BL-2CRG-A | D4BL-2DRG | D4BL-2DRG-A | |
| 1/2-14NPT | 24 VDC | D4BL-3CRG | D4BL-3CRG-A | D4BL-3DRG | D4BL-3DRG-A |
Operation Keys
| Mounting type | Model |
Horizontal mounting ![]() | D4BL-K1 |
Vertical mounting ![]() | D4BL-K2 |
| Adjustable mounting (Horizontal) ![]() | D4BL-K3 |