Industrial Automation

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

last update: March 1, 2018

(Unit: mm)

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.

Switches

1-conduit type
D4BS-1[]FS
D4BS-2[]FS
D4BS-4[]FS

Note: There are fluctuations in the contact ON/OFF timing for 2NC contacts. Confirm performance before application.
* Conduit outlet
D4BS-1[]FS :Pg 13.5
D4BS-2[]FS :G1/2
D4BS-4[]FS: M20

Operation Keys

D4BS-K1

D4BS-K2

D4BS-K3

With Operation Key Inserted

D4BS + D4BS-K1

D4BS + D4BS-K2

D4BS + D4BS-K3

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*1. The insertion radii apply when the rotational center of the Operation Key in on surface A in the figures.
*2. The insertion radii apply when the rotational center of the Operation Key in on the Operation Key installation surface.

last update: March 1, 2018

Product Category

Safety Components
- Safety Door Switches
  - Safety Door Switches
    - D4NS, D4NS-SK
    - D4GS-N
    - D4NH
    - D4BS

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