D4DS
5
J
OPERATING CHARACTERISTICS
1-Conduit/2-Conduit Models
Model
D4DS-jjjS
Operating force (extraction)
14.71 N
Release force (insertion)
29.42 N
Pretravel
6±3mm
Total travel (reference value)
28 mm
Min. positive opening force (see note)
58.84 N
Min. positive opening stroke (see note)
10 mm
Note: Make sure that the positive opening stroke is at least 16 mm in order to use the D4DS safely.
Nomenclature
Operation Key
The dedicated key prevents operational mistakes and forci-
bly separates the contacts.
Head
The head can be mounted in four directions. The Opera-
tion Key can be inserted in five directions including the
downward direction.
Cover
Thecover, withahingeonits lower part, canbeopened
by removing the screw of the cover, which ensures ease
of maintenance and wiring.
Built-in Switch
Has a positive opening mechanism which forcibly separates
the NC contacts even if they are welded.
The built-in switch incorporates a pair each of NC contacts
and NO contacts or two pairs of NC contacts.
Conduit
Wide switch variations.
Pg13.5:
1-conduit, 2-conduit models
G1/2:
1-conduit, 2-conduit models
1/2-14NPT: 1-conduit models
Oil Seal
The plunger has an O ring. The switch casing ensures
IP65 (except the keyhole, which ensures IP00). Use the
D4DS in places where the keyhole is free from oil and
metal chips.
Note: The housing and head of the D4DS are made of synthetic resin.
If high mechanical durability is required, use the D4BS Safety
Door Switch.
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