| Product name: | LW26 series universal transfer switch | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- CAM switch | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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purpose
The LW26 series universal transfer switch can be used as a circuit control switch, testing equipment switch, motor control switch, master control switch, and transfer switch for welding machines.
Compliant with standards GB 14048.3, GB 14048.5, and IEC 60947-3, IEC 60947-5-1.
Among them, LW26-10, LW26-20, and LW26-25 switches have finger protection function.
1) Positioning type; 2) Self replication; 3) Positioning self replication.
The positioning type has 1-12 sections (only 8 sections for 63 A and above), the self replicating type has 1-3 sections, and the direct control motor has 1-6 sections.
Product model and its meaning
The model and meaning of the conversion switch used for master control
Note: The conversion angle codes are 30 ° (3), 45 ° (4), 60 ° (6), 90 ° (9), 30 ° self resetting 60 ° positioning (36), 30 ° self resetting 90 ° positioning (39)
The model and meaning of the conversion switch used for direct control of electric motors
Note 1: Usage code: Q-direct starting N-reversible conversion S-dual speed motor variable speed SN dual speed motor variable speed, reversible.
Note 2: The conversion switch used for direct control of the motor generally adopts a 60 ° conversion, while the SN code uses a 45 ° conversion.
The model and meaning of the conversion switch used in the main circuit
Note: The main circuit usually uses a 60 ° conversion switch.
The combination of operation mode and operation position is as follows:
Main technical parameters
Panel specifications

Note: ● is a standard color ● is an optional color, the same applies below
Handle type
Specifications and Dimensions
|
Model |
Panel specifications |
Dimensions (mm) |
Installation size (mm) | ||||||
|
A |
B |
C |
L |
a |
b |
d1 |
d2 | ||
|
LW26-10 |
M0 square |
thirty |
thirty |
twenty-eight |
26.5+12n |
φ8 |
φ3.2 | ||
|
LW26-20 |
M1 Square |
forty-eight |
forty-eight |
forty-three |
22+9.6n |
thirty-six |
thirty-six |
φ8.5 |
φ4.5 |
|
LW26-25 |
M1 rectangle |
forty-eight |
sixty |
forty-three |
22+9.6n |
thirty-six |
thirty-six |
φ8.5 |
φ4.5 |
|
M2 square |
sixty-four |
sixty-four |
forty-three |
25+9.6n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
M2 rectangle |
sixty-four |
eighty |
forty-three |
25+9.6n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
M1 Square |
forty-eight |
forty-eight |
forty-five point two |
23+12.8n |
thirty-six |
thirty-six |
φ8.5 |
φ4.5 | |
|
LW26-32 |
M1 rectangle |
forty-eight |
sixty |
forty-five point two |
23+12.8n |
thirty-six |
thirty-six |
φ8.5 |
φ4.5 |
|
M2 square |
sixty-four |
sixty-four |
forty-five point two |
26.5+12.8n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
M2 rectangle |
sixty-four |
eighty |
forty-five point two |
26.5+12.8n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
LW26-63 |
M2 square |
sixty-four |
sixty-four |
fifty-eight |
29.2+12.8n |
forty-eight |
forty-eight |
φ10 |
φ4.5 |
|
M2 rectangle |
sixty-four |
eighty |
fifty-eight |
29.2+12.8n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
M2 square |
sixty-four |
sixty-four |
sixty-six |
29.2+21.5n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
M2 rectangle |
sixty-four |
eighty |
sixty-six |
29.2+21.5n |
forty-eight |
forty-eight |
φ10 |
φ4.5 | |
|
LW26-125 |
M3 Square |
eighty-eight |
eighty-eight |
sixty-six |
29.2+21.5n |
sixty-eight |
sixty-eight |
φ10 |
φ4.5 |
|
M3 rectangle |
eighty-eight |
one hundred and seven |
sixty-six |
29.2+21.5n |
sixty-eight |
sixty-eight |
φ10 |
φ4.5 | |
|
M3 Square |
eighty-eight |
eighty-eight |
eighty-four |
35+26.5n |
sixty-eight |
sixty-eight |
φ13 |
φ6 | |
|
LW26-160 |
M3 rectangle |
eighty-eight |
one hundred and seven |
eighty-four |
35+26.5n |
sixty-eight |
sixty-eight |
φ13 |
φ6 |
|
M3 Square |
eighty-eight |
eighty-eight |
eighty-eight |
35+32.5n |
sixty-eight |
sixty-eight |
φ13 |
φ6 | |
|
M3 rectangle |
eighty-eight |
one hundred and seven |
eighty-eight |
35+32.5n |
sixty-eight |
sixty-eight |
φ13 |
φ6 | |
Note: n is the number of contact system nodes, the same applies below

LW26-20 single hole installation size
LW26-10 panel installation, single hole installation dimensions