G-131
D4NS
D4N
S
Safety-door Switch
D4NS
Multi-contact,
Labor-saving,
Environment-friendly,
Next-generation
Safety-door Switch
• Lineup includes three contact models
with 2NC/1NC and 3NC contact forms in
addition to the previous contact forms
1NC/1NO, and 2NC.
• M12-connector models are available,
saving on labor and simplifying replace-
ment.
• Standardized gold-clad contacts provide
high contact reliability.
• Applicable to both standard loads and
micro loads.
• Free of lead, cadmium, and hexavalent
chrome, reducing the burden on the en-
vironment.
Model Number Structure
Model Number Legend
Switch
1. Conduit/Connector size
1:
Pg13.5 (1-conduit)
2:
G1/2 (1-conduit)
3:
1/2-14NPT (1-conduit)
4:
M20 (1-conduit)
5:
Pg13.5 (2-conduit)
6:
G1/2 (2-conduit)
7:
1/2-14NPT compatible (2-conduit model with M20 conduit
size includes an M20-to-1/2-14NPT conversion adapter)
8:
M20 (2-conduit)
9:
M12 connector (1-conduit)
2. Built-in Switch
A:
1NC/1NO (slow-action)
B:
2NC (slow-action)
C:
2NC/1NO (slow-action)
D:
3NC (slow-action)
E:
1NC/1NO (MBB contact)
F:
2NC/1NO (MBB contact)
3. Head Mounting Direction
F:
Four mounting directions possible (Front-side mounting at
shipping)
Note: An order for the head part or the switch part alone cannot be accepted.
The Operation Key is sold separately.
Operation Key
1. Operation Key Type
1:
Horizontal mounting
2:
Vertical mounting
3:
Adjustable mounting (Horizontal)
5:
Adjustable mounting (Horizontal/ Vertical)
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