LW26 series rotary switches
◆Introduction
The LW26 sereies rotary switch mainly applies to 440V and below,AC 50Hz or 240V and below DC circuits.For breaking and closing,change-over of circuits under unfrequenly manual operation.And the typical application are:control switch of 3 phase motors,control switch gear,control switch of instruments,and change-over switch of machinery and welding machine.
The series comply with the GB 14048.3,GB 14048.5 and IEC 60947-3,IEC 60947-5-1.
The LW26 series have 7 current ratings:10A,20A,25A,32A,63A,125A and 160A.
The LW26 series rotary switch were designed for multiple functions,wide variety of appli -cations.
The LW26-10,LW26-20,LW26-25,and LW26-32F have finger protection terminals.
LW26 series rotary switch are an excellent substitute for LW2,LW5,LW6,LW8,LW12,LW15,HZ5, HZ10,and HZ12.
The LW26 series rotary switch has two derivatives,LW26GS Pad-lock and LW26S lock.
Both of them are applicable in circuits when an physical control is required.
We can equip protective box for 20A,25A,32A and 63A.
◆Technical parameters
Description |
LW26-10
|
LW26-20
|
LW26-25
|
LW26-32
|
LW26-63
|
LW26-125
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LW26-160
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Rated insolation voltage | Ui | V |
660
|
660
|
660
|
660
|
660
|
660 |
660
|
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Rated thermal current
|
Ith | A |
10
|
20 |
25
|
32
|
63
|
125
|
160 | |||||||||||
Rated working voltage
|
Ue | V | 240 | 440 | 24 | 110 | 240 | 440 | 24 | 110 | 240 | 440 | 240 | 440 | 240 | 440 | 240 | 440 | 240 | 440 |
Rated working current
|
Ie | 20 | 20 | |||||||||||||||||
AC-21A AC-22A
|
A | 10 | 10 | 25 | 25 | 32 | 32 | 63 | 63 | 100 | 100 | 150 | 150 | |||||||
AC-23A
|
A | 7.5 | 7.5 | 15 | 15 | 22 | 22 | 30 | 30 | 57 | 57 | 90 | 90 | 135 | 135 | |||||
AC-2
|
A | 7.5 | 7.5 | 15 | 15 | 22 | 22 | 30 | 30 | 57 | 57 | 90 | 90 | 135 | 135 | |||||
AC-3
|
A | 5.5 | 5.5 | 11 | 11 | 15 | 15 | 22 | 22 | 36 | 36 | 75 | 75 | 95 | 95 | |||||
AC-4
|
A | 1.75 | 1.75 | 3.5 | 3.5 | 6.5 | 6.5 | 11 | 11 | 15 | 15 | 30 | 30 | 55 | 55 | |||||
AC-15
|
A | 2.5 | 2.5 | 5 | 4 | 8 | 5 | 14 | 6 | |||||||||||
AC-13
|
A | 12 | 0.4 | 0.4 | 20 | 0.5 | 0.5 | |||||||||||||
power
|
P | |||||||||||||||||||
AC-23A
|
KW | 1.8 | 3 | 3.7/2.5 | 7.5/3.7 | 5.5/3 | 11/5.5 | 7.5/4 | 15/7.5 | 15/10 | 30/18.5 | 30/15 | 45/22 | 37/22 | 75/37 | |||||
AC-2
|
KW | 2.5 | 3.7 | 4 | 7.5 | 5.5 | 11 | 7.5 | 15 | 18.5 | 30 | 30 | 45 | 37 | 55 | |||||
AC-3
|
KW | 1.5 | 2.2 | 3/2.2 | 5.5/3 | 4/3 | 7.5/3.7 | 5.5/4 | 11/5.5 | 11/6 | 18.5/11 | 15/7.5 | 30/13 | 22/11 | 37/18.5 | |||||
AC-4
|
KW | 0.37 | 0.55 | 0.55/0.75 | 1.5/1.5 | 1.5/1.1 | 3/2.2 | 2.7/1.5 | 5.5/3 | 5.5/2.4 | 7.5/4 | 6/3 | 12/5.5 | 10/4 | 15/7.5 |
Re1:Neutral
Re2:The power under:AC-23A、AC-3、AC-4 are in three phase three pole,and denominator represents the power under single phase two poles.
Mechancal life
Mechanical life without load:0.1×106times,operation frequency is 120 times/h.
Mechanical life with load:0.03×106times operation frequency is 120 times/h.
◆Dimensions and installation
Description
|
Escutcheon plate
|
Dimensions(mm)
|
Installation (mm)
|
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A
|
B
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C
|
L
|
E
|
F
|
D1
|
D2
|
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LW26-10 | M0square | 30 | 30 | 28 | 22+8n | 20 | φ8 |
3.2
|
|
LW26X-10 | M0square | 30 | 30 | 28 | 26.5+12n | 20 | φ8 | φ3.2 | |
LW26-20 | M1square | 48 | 48 | 43 | 22+9.6n | 36 | 36 | φ8.5 | φ4.5 |
M1rectangular | 48 | 60 | 43 | 22+9.6n | 36 | 36 | φ8.5 | φ4.5 | |
M2square | 64 | 64 | 43 | 22+9.6n | 48 | 48 | φ10 | φ4.5 | |
M2rectangular | 64 | 80 | 43 | 22+9.6n | 48 | 48 | φ10 | φ4.5 | |
LW26c-20 | M2square | 64 | 64 | 60 | 42.5+12.6n | 48 | 48 | φ10 | φ4.5 |
M2rectangular | 64 | 80 | 60 | 42.5+12.6n | 48 | 48 | φ10 | φ4.5 | |
M3square | 88 | 88 | 60 | 42.5+12.6n | 68 | 68 | φ13 | φ6 | |
LW26-25 | M1square | 48 | 48 | 45.2 | 23+12.8n | 36 | 36 | φ8.5 | φ4.5 |
M1rectangular | 48 | 60 | 45.2 | 23+12.8n | 36 | 36 | φ8.5 | φ4.5 | |
M2square | 64 | 64 | 45.2 | 26.5+12.8n | 48 | 48 | φ10 | φ4.5 | |
M2rectangular | 64 | 80 | 45.2 | 26.5+12.8n | 48 | 48 | φ10 | φ4.5 | |
LW26-32 | M2square | 64 | 64 | 58 | 29.2+12.8n | 48 | 48 | φ10 | φ4.5 |
M2rectangular | 64 | 80 | 58 | 29.2+12.8n | 48 | 48 | φ10 | φ4.5 | |
M3square | 88 | 88 | 58 | 29.2+12.8n | 68 | 68 | φ13 | φ6 | |
LW26-32F | M1square | 48 | 48 | 48 | 23+14n | 36 | 36 | φ8.5 | φ4.5 |
M1rectangular | 48 | 60 | 48 | 23+14n | 36 | 36 | φ8.5 | φ4.5 | |
M2square | 64 | 64 | 48 | 24.5+14n | 48 | 48 | φ10 | φ4.5 | |
M2rectangular | 64 | 90 | 48 | 24.5+14n | 48 | 48 | φ10 | φ4.5 | |
LW26-63 | M2square | 64 | 64 | 66 | 29.2+21.5n | 48 | 48 | φ10 | φ4.5 |
M2rectangular | 64 | 80 | 66 | 29.2+21.5n | 48 | 48 | φ10 | φ4.5 | |
M3square | 88 | 88 | 66 | 29.2+21.5n | 68 | 68 | φ13 | φ6 | |
LW26-125 | M3square | 88 | 88 | 84 | 35+26.5n | 68 | 68 | φ13 | φ6 |
LW26-160 | M3square | 88 | 88 | 88 | 35+32.5n | 68 | 68 | φ13 | φ6 |