D4B-3181N Sti (Scientific Technologies, Inc.), D4B-3181N Datasheet - Page 12

• Manufacturer Part Number: D4B-3181N
• Description: SWITCH, LIMIT, POSITIVE ACTION, WOBBLE STICK ACTUATOR, 150 OPERATING FORCE
• Manufacturer: Sti (Scientific Technologies, Inc.)
• Type: Limitr

Specifications of D4B-3181N

• Actuator Type: Wobble
• 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
• Special Features: Coil Spring
• Termination: Screw
• Voltage, Rating: 600 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

AA-206
Safety Limit Switch
Operating force
Release force
Positive travel
Overtravel
Movement deviation
Direct opening travel
Direct opening force
Total travel
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Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Variation occurs in the simultaneity of contact opening/closing operations of 2NC contacts. Check contact operation.
The operating characteristics of these Switches were measured with the roller level set at 31.5 mm.
The operating characteristics of these Switches were measured with the rod level set at 140 mm.
Only for slow-action models.
Only for snap-action models.
Reference values.
Must be provided to ensure safe operation.
D4B -N
OF max.
RF min.
PT
PT (2nd) (See notes 4, 6.)
OT min.
MD max. (See note 5.)
DOT min. (See notes 4, 7.)
(See notes 5, 7.)
DOF min. (See note 7.)
TT (See note 6.)
145 max.
9.41 N
1.47 N
21°±3°
(45°)
50°
12°
35°
55°
19.61 N
(75°)
@@
9.41 N
1.47 N
21°±3°
(45°)
50°
12°
35°
55°
19.61 N
(75°)
3 dia. x 160
stainless steel rod
Operating position
indicator
(see note)
40 to 42
Six, 5.3-dia.
mounting holes
Four, M3.5 x 10 cover
mounting screws
@@
Two, caps
3-conduit opening
M5 x 12
Allen-head
bolts
9.41 N
1.47 N
21°±3°
(45°)
50°
12°
35°
55°
19.61 N
(75°)
Cover
@@
The lever can be set to any desired position
by turning the operating position indicator.
2.12 N
0.29 N
21°±3°
(45°)
50°
12°
35°
55°
19.61 N
(75°)
Two, 5
Four, M3.5 x 24.5
head mounting screws
@@
+0.15
0
-dia. holes (depth: 6)