D4B-1111N Datasheet, PDF (10/16 Pages) Omron Electronics LLC – Snap-action contact with certified direct opening operation certification

D4B-@N
Top Plunger
D4B-@@70N
PT
9.2 dia.
Stainless steel
plunger
OP
16 ^{Four, M3.5 × 19.5}
head
mounting screws
20
Top Roller Plunger
D4B-@@71N
12.7 dia. × 4.8
stainless steel roller
PT
OP
9.2 dia.
16
Four, M3.5 × 19.5
head
mounting screws
20
60±0.2
8
5.3
30±0.2
40⁺¹⁰
Two, 5.3-dia.
mounting holes
Two, M4 × 12 cover
mounting screws
Cover
7.3
97
74 ⁷⁷
15 _{Conduit opening}
31.5
43
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
60±0.2
8
5.3
30±0.2
40⁺¹⁰
Two, 5.3-dia.
mounting holes
Two, M4 × 12 cover
mounting screws
Cover
7.3
97
74 ⁷⁷
15 _{Conduit opening}
31.5
43
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 (Non-directional) *2
D4B-@@81N
Plastic Rod (Non-directional) *2
D4B-@@87N
Stainless steel coil spring
The Switch can be
actuated in any
direction except to
the axis center.
(40) *1
18.2 dia.
203.5±1.2
29.1
60±0.2
8
5.3
30±0.2
40⁺¹⁰
Seal cap
Four, M3.5 × 7
mounting screws
Two, 5.3-dia.
mounting holes
Two, M4 × 12 cover
mounting screws
Cover
7.3
6.6 dia.
15.7 16
2.7
74 ⁷⁷
15
31.5
43
Conduit
opening
Plastic rod
The Switch can be
actuated in any
direction except to
the axis center.
(40) *1
18.2 dia.
203.5±1.2
29.1
60±0.2
8
5.3
30±0.2
40⁺¹⁰
Seal cap
Four, M3.5 × 7
head mounting
screws
Two, 5.3-dia.
mounting holes
Two, M4 × 12 cover
mounting screws
7.3
Cover
6.6 dia.
15.7 16
2.7
74 ⁷⁷
15
31.5
43
Conduit
opening
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-@@81N
Operating force
Pretravel
OF max.
PT max.
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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