D4BS-65FS Omron, D4BS-65FS Datasheet - Page 4

• Manufacturer Part Number: D4BS-65FS
• Description: SAFETY LIMIT SWITCH
• Manufacturer: Omron

Structure and Nomenclature
Structure
Contact Form (Diagrams Show State with Key Inserted)
Note: The terminal numbers are in accordance with EN50013, and the contact symbols are in accordance with IEC60947-5-1.
D4BS-@A@S
D4BS-@5@S
Operation Key
D4BS's exclusive-use Operation Key is provided
to assure accurate switching operation.
Set Zone Mark
A triangular Set Zone
Mark makes it easy to
adjust the operating
position when inserting
the Operation Key.
Built-in Switch
A shearing force contact separating mechanism (NC
contact) is employed, which positively pulls apart the
contacts from each other by using shearing force if
any abnormality such as contact welding should occur
in the contact area.
There is a difference in level between the NC and NO
terminal, which assures easy wiring.
Model
1NC/1NO
2NC
Contact form
11
21
Zb
Zb
12
22
12
24
Ground Terminal Screw
A ground terminal is provided to
improve safety. (Built into the
Unit.)
11 - 12
23 - 24
11 - 12
21 - 22
Operation Key
insertion completion
position
Operation Key
insertion completion
position
Operating pattern
Stroke
Stroke
Refer to the following list.
Size
Pg13.5
G1/2
1/2-14NPT
Extraction
completion
position
Extraction
completion
position
Box
Head
The switch head is coated with
easy-to-see red paint. The mounting
direction of the switch head can be varied
to any of the four directions.
Seal Ring (NBR)
Oil Seal (NBR)
The operation plunger employs an oil
seal, with which the switch box meets
the requirements of IP67.
Seal Packing (NBR)
Conduit Opening
ON
ON
1-conduit
box
Yes
Yes
Yes
Only NC contact 11-12
has a certified direct
opening mechanism.
Terminals 11-12 and
23-24 can be used as
unlike poles.
NC contacts 11-12 and
21-22 have a certified
direct opening
mechanism.
Terminals 11-12 and
21-22 can be used as
unlike poles.
3-conduit
box
Yes
Yes
Yes
Remarks
D4BS
4