Datasheet

5
D4BL
Structure and Nomenclature
Structure
Contact Form
(Diagrams Show State with Key Inserted and Lock Engaged)
Note: The EN-certified direct opening mechanism is indicated by on the Switch.
Contact Form (D4BL-2GRD-AT)
Model
Contact
(door open/
closed detection
and lock monitor)
Contact form
Operating pattern Remarks
Lock monitor
Door open/
closed detection
D4BL-@CR@-@ 1NC/1NO+1NC
D4BL-@DR@-@ 2NC+1NC
D4BL-@CR@-@ D4BL-@DR@-@
Operation Key
Lock plate
Rotating drum
Operation plunger
Seal ring (NBR)
Auxiliary plunger
Seal packing (NBR)
Rotating lever
Safety switch
Seal packing (NBR)
Ground terminal M3.5
Solenoid
Lock monitor switch
Auxiliary release key
Operation Key
Lock plate
Rotating drum
Operation plunger
Seal ring (NBR)
Auxiliary plunger
Seal packing (NBR)
Rotating lever
Safety switch
Seal packing (NBR)
Ground terminal M3.5
Solenoid
Lock monitor switch
Auxiliary release key
Conduit opening
(Pull out
horizontally)
Connection
terminal M3.5
Conduit opening
(Pull out
vertically)
Conduit opening
(Pull out
hor
iz
ontally)
Connection
terminal M3.5
Conduit opening
(Pull out
vertically)
The head can be changed
to any of four directions.
31
32 11
12
24
23
Zb
Door
open/closed detection
Lock monitor
Stroke
ON
Lock position
Operation Key
insertion completion
position
Extraction
completion
position
Only NC contacts 11-12
have a certified direct
opening mechanism.
The terminals 11-12
and 23-24 can be
used as unlike poles.
12
22
113231
21
Zb
Door
open/closed detection
Lock monitor
Stroke
ON
Lock position
Operation Key
insertion completion
position
Extraction
completion
position
Only NC contacts
11-12 and 21-22
have a certified
direct opening
mechanism.
The terminals 11-12
and 21-22 can be
used as unlike poles.
(Safety circuit side)
(Monitor circuit side)