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D4BL

Guard Lock Safety-door Switch

D4BL

Release Protective Cover Locks Using Controller Signals or Pushbutton Switches after the Cutting Tool Stops Moving Due to Inertia

Switches (Operation Keys are sold separately.)

Consult with your OMRON representative when ordering any models that are not listed in this table.
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
G1/2 D4BL-2CRA D4BL-2CRA-A D4BL-2DRA D4BL-2DRA-A
M20 D4BL-4CRA D4BL-4CRA-A D4BL-4DRA D4BL-4DRA-A
Solenoid
lock
Pg 13.5 24 VDC D4BL-1CRG D4BL-1CRG-A D4BL-1DRG D4BL-1DRG-A
G1/2 D4BL-2CRG D4BL-2CRG-A D4BL-2DRG D4BL-2DRG-A
M20 D4BL-4CRG D4BL-4CRG-A D4BL-4DRG D4BL-4DRG-A

Lock method Conduit size Voltage for solenoid With LED indicator
2NC+ 2NC
(Slow-action)
Mechanical lock G1/2 24 VDC D4BL-2GRD-AT

Operation Keys

Mounting type Model
Horizontal mounting 376l_lu_2_1 D4BL-K1
Vertical mounting 376_lu_2_2 D4BL-K2
Adjustable mounting 376_lu_2_3 D4BL-K3