VB-3151 Omron, VB-3151 Datasheet - Page 3

• Manufacturer Part Number: VB-3151
• Description: SWITCH LIMIT SPDT 10A BEVL PLNGR
• Manufacturer: Omron
• Series: VBr

Specifications of VB-3151

• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 10A @ 125VAC
• Actuator Type: Round (Pin Plunger)
• Mounting Type: Chassis Mount
• Termination Style: Screw Terminal
• Operating Force: 1471gf
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: VB3151

Structure and Nomenclature
Structure (VB-2211)
Dimensions and Operating Characteristics
Switches
Note: Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions.
Bevel Plunger
VB-@111
Roller Plunger
VB-@211
Operating characteristics
Operating force
Release force
Pretravel
Overtravel *1
Movement Differential
Operating Position
Free Position *1
Four, M4 x 10
screws
98
98
Four, M4 x 10
screws
Four, 6.5 dia. holes
±0.2
Four, 6.5 dia. holes
±0.2
Two, 6+0.1-dia.
holes for positioning
(3)
(3)
Two, 6+0.1-dia. holes
for positioning
68
68
60.5
60.5
±0.8
The actual model numbers of each of the above VB models have a figure 2 to 6, which indicate the number of plungers.
5.5
±0.8
5.5
28
28
46
46
±0.3
±0.3
Box
FP
OP
OP
FP
8
8
14
14
Filter
Filter
PT
±0.2
±0.2
Two, 8.5±0.1
dia. holes
Two, 8.5 ±0.1
dia. holes
OF max.
RF min.
PT max.
OT min.
MD max.
OP
FP max.
PT
120°
6.8 dia. x 3.7
Stainless steel roller
Cover
8-dia. hard stainless
steel plunger
40
40
Cable drawing hole with
3 threads min. (G1/2)
Cable drawing hole
with 3 threads min.
(G1/2)
50
50
Model
Scraper
Scraper
Plunger
±0.2
±0.2
12
85
12
85
Switch
assembly
±0.2
±0.2
Scraper
32±0.4 mm
Seal, gasket
VB-@221
VB-@211
(3.5 mm)
(33 mm)
14.71 N
1.5 mm
0.5 mm
4.90 N
H
H
30
30
Two screw caps
35
Two screw caps
35
±0.2
±0.2
17
17
9
9
114
114
±0.8
±0.8
25° to 30°
25° to 30°
19±0.4 mm
45
VB-@251
VB-@241
(3.5 mm)
45
(20 mm)
14.71 N
1.5 mm
0.5 mm
4.90 N
Dog
Dog
44
44
23.5 to 24.5
Dog setting
range
29.5 to 30.5
Dog setting
range
26±0.4 mm
VB-@121
VB-@111
(3.5 mm)
(27 mm)
14.71 N
1.5 mm
0.5 mm
4.90 N
Bevel Plunger
VB-@141
Roller Plunger
VB-@241
Four, M4 x 10
screws
Four, M4 x 10
screws
Contact Form
Position of conduit
COM
• Two on the side ....A and B
• Four .......................A, B, and C
(3)
(3)
85
85
A
B
13±0.4 mm
VB-@151
VB-@141
(3.5 mm)
(14 mm)
14.71 N
1.5 mm
0.5 mm
4.90 N
68
68
60.5
60.5
±0.8
±0.8
46
46
FP
OP
FP
OP
C
9
9
PT
Note: The operating characteristic values apply
*1 The OT and FP values are reference values.
*2 When five plungers are mounted in series,
Two, 8.5±0.1
dia. holes
Two, 8.5 ±0.1
dia. holes
120°
PT
Filter
8.5
Filter
25
8.5
25
Number of plungers
6.8 dia. x 3.7
Stainless steel roller
The actual model numbers of each of the
above VB models have a figure 2 to 6, which
indicate the number of plungers.
no outer actuator will be provided.
8-dia. hard stainless
steel plunger
50
Cable drawing hole with 3
threads min. (G1/2)
50
Scraper
Cable drawing hole
with 3 threads min.
(G1/2)
±0.2
Scraper
±0.2
to a single switch.
NC
NO
5, 6 *2
2
3
4
Pitch
12±0.2
Pitch
12±0.2
H
H
Two screw caps
30
Two screw caps
30
35
35
±0.2
±0.2
17
17
9
9
85
85
25° to 30°
25° to 30°
45
45
Dog
Size H (mm)
Dog
106
58
70
82
44
10.5 to 11.5
Dog setting range
44
16.5 to 17.5
Dog setting range
(Unit: mm)
VB
3