D4B-1111N Datasheet, PDF (12/16 Pages) Omron Electronics LLC – Snap-action contact with certified direct opening operation certification

D4B-@N
Top Plunger
D4B-@@70N
40 to 42
9.2 dia.
Stainless steel
plunger
Six, 5.3-dia.
mounting holes
Four, M3.5 x 10 cover
mounting screws
Two, caps _Cover
3-conduit opening
Four, M3.5 x 19.5
head
mounting screws
Top Roller Plunger
D4B-@@71N
12.7 dia. x 4.8
stainless steel roller
9.2 dia.
Two,
5
+0.15
0
-dia.
holes (depth: 6)
40 to
42
Six, 5.3-dia.
mounting screws
Four, M3.5 x 10
cover mounting screws
Two, caps
Cover
3-conduit opening
Four, M3.5 x 19.5
head
mounting screws
95.4
Two,
5
+0.15
0
-dia.
holes (depth: 6)
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Operating characteristics
Model
Operating force
Release force
Pretravel
Overtravel
Movement differential
Direct opening travel
Direct opening force
Total travel
OF max.
RF min.
PT max.
PT (2nd) *1 *3
OT min.
MD max. *2
DOT min. *4
DOF min. *4
TT *3
Free position
Operating position
FP max.
OP
D4B-@@70N
18.63 N
1.96 N
2 mm
(3 mm)
5 mm
1 mm
3.2 mm
49.03 N
(7 mm)
38 mm
35±1 mm
D4B-@@71N
18.63 N
1.96 N
2 mm
(3 mm)
5 mm
1 mm
3.2 mm
49.03N
(7 mm)
51 mm
48±1 mm
Note: Variation occurs in the simultaneity of
contact opening/closing operations of
2NC contacts. Check contact
operation.
*1. Only for slow-action models.
*2. Only for snap-action models.
*3. Reference values.
*4. Must be provided to ensure safe
operation.
Coil Spring *2
D4B-@@81N
18.2 dia.
40 to 42
Stainless steel coil spring
The Switch can be actuated
to all directions except to
the axis center
Seal cap
Four, M3.5 x 7
head mounting screws
Six, 5.3-dia.
mounting holes
Four, M3.5 x 10 cover
mounting screws
Two, caps
Cover
3-conduit
opening
(40) *1
6.6 dia.
Plastic Rod *2
D4B-@@87N
201.9±1.2
18.2 dia.
40 to 42
Two, 5^+00.15 -dia.
holes (depth: 6)
Plastic rod
The Switch can be actuated
to all directions except to the
axis center.
Seal cap
Four, M3.5 x 7
head mounting screws
Six, 5.3-dia.
mounting holes
Four, M3.5 x 10
cover mounting screws
Two, caps
Cover
(40) *1
6.6 dia.
3-conduit opening
Two, 5^+00.15 -dia.
holes (depth: 6)
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*1. Be sure to adjust the dog to within 40 mm from the top end of the coil spring.
*2. In terms of construction, the Switch is a General-purpose Limit Switch rather than a Safety Limit Switch.
Operating characteristics
Operating force
Pretravel
OF max.
PT max.
Model D4B-@@81N
1.47 N
15°
D4B-@@87N
1.47 N
15°
Note: Variation occurs in the simultaneity of
contact opening/closing operations of
2NC contacts. Check contact
operation.
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