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D4B-2A15N Datasheet(PDF) 10 Page - Omron Electronics LLC

Part # D4B-2A15N
Description  Snap-action contact with certified direct opening operation certification
Download  16 Pages
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Manufacturer  OMRON [Omron Electronics LLC]
Direct Link  http://www.omron.com/index3.html
Logo OMRON - Omron Electronics LLC

D4B-2A15N Datasheet(HTML) 10 Page - Omron Electronics LLC

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10
D4B-
@N
Note: Unless otherwise specified, a tolerance of
±0.4 mm applies to all dimensions.
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
Model
D4B-
@@70N
D4B-
@@71N
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
18.63 N
1.96 N
2 mm
(3 mm)
5 mm
1 mm
3.2 mm
49.03 N
(7 mm)
18.63 N
1.96 N
2 mm
(3 mm)
5 mm
1 mm
3.2 mm
49.03N
(7 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.
Free position
Operating position
FP max.
OP
38 mm
35±1 mm
51 mm
48±1 mm
Operating characteristics
Model
D4B-
@@81N
D4B-
@@87N
Note: Variation occurs in the simultaneity of
contact opening/closing operations of
2NC contacts. Check contact
operation.
Operating force
Pretravel
OF max.
PT max.
1.47 N
15°
1.47 N
15°
OP
PT
8
5.3
7.3
43
15
31.5
97
77
74
16
20
60±0.2
30±0.2
Conduit opening
40
+1
0
9.2 dia.
Cover
Stainless steel
plunger
Two, 5.3-dia.
mounting holes
Two, M4
× 12 cover
mounting screws
Four, M3.5
× 19.5
head
mounting screws
Top Plunger
D4B-
@@70N
Top Roller Plunger
D4B-
@@71N
OP
PT
8
5.3
7.3
43
15
31.5
97
77
74
20
16
60±0.2
30±0.2
Conduit opening
40
+1
0
9.2 dia.
Cover
12.7 dia.
× 4.8
stainless steel roller
Two, 5.3-dia.
mounting holes
Two, M4
× 12 cover
mounting screws
Four, M3.5
× 19.5
head
mounting screws
Coil Spring (Non-directional)
*2
D4B-
@@81N
29.1
8
5.3
7.3
43
15
31.5
77
2.7
74
16
15.7
203.5±1.2
60±0.2
30±0.2
Conduit
opening
40
+1
0
18.2 dia.
Seal cap
Stainless steel coil spring
6.6 dia.
Cover
(40)
*1
Four, M3.5
× 7
mounting screws
Two, 5.3-dia.
mounting holes
Two, M4
× 12 cover
mounting screws
The Switch can be
actuated in any
direction except to
the axis center.
Plastic Rod (Non-directional)
*2
D4B-
@@87N
29.1
8
5.3
7.3
43
15
31.5
77
2.7
74
16
15.7
203.5±1.2
60±0.2
30±0.2
Conduit
opening
40
+1
0
18.2 dia.
(40)
*1
6.6 dia.
Plastic rod
Seal cap
Cover
Four, M3.5
× 7
head mounting
screws
Two, 5.3-dia.
mounting holes
Two, M4
× 12 cover
mounting screws
The Switch can be
actuated in any
direction except to
the axis center.


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