D4B-3111N Sti (Scientific Technologies, Inc.), D4B-3111N Datasheet - Page 10

• Manufacturer Part Number: D4B-3111N
• Description: SWITCH, LIMIT, POSITIVE ACTION, ROLLER LEVER ACTUATOR, 960 OPERATING FORCE
• Manufacturer: Sti (Scientific Technologies, Inc.)
• Type: Limitr

Specifications of D4B-3111N

• Actuator Type: Roller Lever
• Contact Form: 1 NC/NO
• Current, Rating: 10 A
• Dielectric Strength: 25000 V
• Function: Safety
• Ip Rating: IP67
• Mounting Hole Size: 5.3 mm
• Mounting Type: Panel
• Number Of Poles: 1
• Operation: Snap Action
• Termination: Screw
• Voltage, Rating: 600 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

AA-204
Safety Limit Switch
Operating force
Release force
Positive travel
Overtravel
Movement deviation
Direct opening travel
Direct opening force
Total travel
Free position
Operating position
Operating force
Positive travel
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Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions.
Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions.
OF max.
RF min.
PT
PT (2nd) (See notes 2, 4.)
OT min.
MD max. (See note 3.)
DOT min. (See notes 5.)
DOF min. (See note 5.)
TT (See note 4.)
FP max.
OP
D4B -N
OF max.
PT max.
203.5±1.2
203.5±1.2
18.2 dia.
60±0.2
18.2 dia.
60±0.2
8
29.1
29.1
61.5
8
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
30±0.2
40
5.3
30±0.2
40
5.3
+1
0
+1
0
1.47 N
15°
Plastic rod
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Stainless steel coil spring
Two, M4 x 12 cover
clamping screws
Rubber cap
Four, M3.5 x 7
clamping screws
Four, M3.5 x 7
head mounting
screws
Two, M4 x 12 cover
mounting screws
Two, 5.3-dia.
mounting holes
Seal cap
Two, 5.3-dia.
mounting holes
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7.3
7.3
The Switch can be
actuated in any
direction except to
the axis center.
The Switch can be
actuated in any
direction except to
the axis center.
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
Cover
Cover
1.47 N
15°
15.7
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15.7
43
31.5
43
15
31.5
16
15
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16
6.6 dia.
40 (see note 2)
40 (see note)
6.6 dia.
PG13.5
74
Pg 13.5
74
2.7
77
2.7
77
Mechanically speaking, these
models are general limit switches
and not safety limit switches.
Mechanically speaking, these
models are general limit switches
and not safety limit switches.
Variation occurs in the simultaneity
of contact opening/closing
operations of 2NC contacts. Check
contact operation.
Only for slow-action models.
Only for snap-action models.
Reference values.
Must be provided to ensure safe
operation.
Variation occurs in the simultaneity of
contact opening/closing operations of
2NC contacts. Check contact operation.
Be sure to adjust the dog to within 40 mm
Be sure to adjust the dog to within 40 mm
from the top end of the coil spring.
from the top end of the plastic rod.