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D4BS

Safety-door Switch

D4BS

The Special Operation Key Activates a Direct Opening Mechanism to Open the Contacts and Shut Off Control Circuits when Protective Doors Are Opened on Machine Tools or Other Equipment

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.

Type Mounting direction Conduit size 1NC/1NO (Slow-action) 2NC (Slow-action)
1-conduit Front-side mounting
Pg13.5 D4BS-15FS * D4BS-1AFS *
G1/2 D4BS-25FS * D4BS-2AFS *
M20 D4BS-45FS * D4BS-4AFS *

Operation Keys

Type Model
Horizontal mounting
D4BS-K1
Vertical mounting
D4BS-K2
Adjustable mounting (Horizontal)
D4BS-K3