G-143
D4BS
D4B
S
Safety-door Switch
D4BS
Safety-door Switch’s Special
Operation Key Directly Pulls
Apart the Contacts from Each
Other and Contributes to the
Safety of the Production Site
• Conforms to EN (TÜV) standards cor-
responding to the CE marking.
• Approved by UL, CSA, BIA, and SUVA
standards.
• The switch contact is opened by a di-
rect opening mechanism (NC contacts
only) when the protective cover is
opened. The EN-approved direct open-
ing mechanism is indicated by
on
the Switch.
• Degree of protection of the switch box:
IP67 (EN60947-5-1).
• Series includes models with gold-plat-
ed contacts for handling the micro-load
range.
• Metric conduit types available.
Model Number Structure
Model Number Legend
Ordering Information
List of Models
Switches
Prefered stock item
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
3-conduit
Pg13.5
D4BS-55FS
D4BS-5AFS
G1/2
D4BS-65FS
D4BS-6AFS
M20
D4BS-85FS
D4BS-8AFS
1
2
3
1
D4BS - S
1. Conduit
D4BS - K
Switch
Operation Key
1. Operation Key Type
2. Built-in Switch
3. Head Mounting Direction
1: PG13.5 (1 conduit)
2: G1/2 (1 conduit)
3: 1/2-14NPT (1 conduit)
4: M20
5: PG13.5 (3-conduit)
6: G1/2 (3-conduit)
7: 1/2-14NPT (3-conduit)
8: M20 (3-conduit)
5: 1NC/1NO (slow-action)
6: 1NC/NO (slow-action), gold-plated contacts
A: 2NC (slow-action)
B: 2NC (slow-action), gold-plated contacts
F: Four mounting directions pos-
sible (front-side mounting at
shipping)
1: Horizontal mounting
2: Vertical mounting
3: Adjustable mounting (Horizontal)
F502-EN2-04.book Seite 143 Dienstag, 26. Juli 2005 5:48 17
