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Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load
Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load
Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load
Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load
Specifications
Brand Name :
OEM
Model Number :
LW31-75/4
Certification :
CE,TUV
Place of Origin :
CHINA
MOQ :
500pcs
Payment Terms :
T/T, Western Union, L/C
Supply Ability :
3000PCS/Week
Delivery Time :
20 days and depends on ordering quantity
Packaging Details :
Each unit packed in a individual box,100pcs/CTN
Max. Current :
75A
Max. Voltage :
440V
Rated voltage AC :
110V,220V,440V,500V,690V
Rated Current AC :
20A,25A,32A,50A,75A
Number Of Sections :
4
Position :
7
Material :
ABS+ Brass+ silver contact
Transform angle :
30°/45°/60°/90°
Description

75A 7 Position LW31 series Rotary Changeover Switch Cam Switch 4 Sections

Description:

LW31 series Rotary Changeover Switches applied to Complete electrical switchgear and Three-phase asynchronous motor load start shift steering; For using as main circuit and auxiliary circuit conversion. It’s a good substitution for other cam switches

General Features:

1. Wide range of function for switching, it has 20A,25A,32A,50A,75A
2. Capability for switching of resistive, or inductive, or mixed loads.
3. The most economical way for switching electrical loads.
4. Made of the best materials with high mechanical, electrical and thermal resistance.
5. Double-break bimetallic contacts made of silver alloy and Copper.
6. Terminals with screws provided with cable clamp.

Advantage:

  1. LW31 series Rotary Changeover Switches have the characteristics of small size, multi-function, compact structure, exquisite material selection, good insulation, flexible conversion operation, safety and reliability, and novel appearance.
  2. LW31 series Rotary Changeover Switches have many different types of operation handle to choose by customer(“R”,”I” types)

Technical parameters

Description
LW31-20
LW31-25
LW31-32
LW31-50
LW31-75
Rated thermal currentITH
A
20
25
32
50
75
Rated working voltageUe
V
110220
440
110220440500
690
110220440500
690
110220440500
690
110220440500
690
Rated working currentLe
AC-21A
A
20
25
32
50
70
AC-22A
A
16
20
32
40
63
DC-20
A
20
 25
32
50
75
power
P
AC-23A
KW
 5
7.5
 7.511
15
 1118.5
22
 1522
30
 18.530
37
AC-3
KW
 4
5.5
 5.57.5
11
 7.515
18.5
 1118.5
22
 1522
30
AC-4
KW
 2.2
3
 2.244
 35.55.5
 5.57.59
 7.51115
DC-23
KW
0.771.2
22.2
22.2
36
48


Mechaical life
Mechanical life without load:0.3×106 times,operation frequency is 120 times/h.
Mechanical life with load:0.6×104 times operation frequency is 120 times/h.

Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load


DescriptionDimensions(mm)Installation(mm)
ACHLED1D2SFGD3T
LW31-20□54Φ443825+12n32Φ9.5Φ3.21.535Φ45Φ4.56
LW31-20□72Φ443825+12n32Φ9.5Φ3.21.558Φ45Φ4.56
LW31-25□72Φ593625+13n33Φ9.5Φ3.21.558Φ64Φ4.56
LW31-25□105Φ595323+13n33Φ9.5Φ3.21.585Φ64Φ4.56
LW31-32□72Φ593623+18n33Φ9.5Φ3.21.558Φ64Φ4.56
LW31-32□105Φ595323+18n33Φ9.5Φ3.21.585Φ64Φ4.56
LW31-50□105Φ805334+18n46Φ13Φ5.3385Φ90Φ5.58
LW31-75□105Φ805334+27n46Φ13Φ5.3385Φ90Φ5.58


Normal working conditions:

1. Working temperature: -25°C~+40°C;the average temperature mustn’t be pass 35°C

2. Working height: ≤2,000m

3. Relative humidity: ≤50% with highest temperature +40°C,but allow higher humidity with low temperature less than 40°C.(eg. humidity 90%----teperature20°C)

Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor LoadClassification

1. Classified by utilization, control and load switch.
Motor switch Control switch

2. Classified by Applications
Complete electrical switchgear;Three-phase asynchronous motor load start shift steering;Used as main circuit and auxiliary circuit conversion































Product tags

servo stabliser circuit

,

servo motor driver circuit diagram

,

servo motor bracket
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Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load

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Product Detail
Brand Name :
OEM
Model Number :
LW31-75/4
Certification :
CE,TUV
Place of Origin :
CHINA
MOQ :
500pcs
Payment Terms :
T/T, Western Union, L/C
Contact Supplier
Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load
Small Safety Rotary Cam Changeover Switch 4 Sections Three Phase Motor Load

WENZHOU MEIHENG ELECTRIC CO.,LTD

Active Member
7 Years
zhejiang
Since 2000
Business Type :
Manufacturer
Main Products :
Rotary Cam Switch, Rotary Changeover Switch, Rotary Selector Switch
Total Annual :
3,000,000-3,500,000
Employee Number :
150~200
Certification Level :
Active Member
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