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LW28GS series pad-lock type switches are derivatives of LW28 series rotary switches. Installed in equipment where it requires a pad-lock to lock the switch in certain position. Disconnected position ("0" or "OFF" bit )And position ("1" or "ON" position tong with a pad lock, to prevent incorrect operation and control the operations of non-authorized personnel.
Rotary switches comply with: GB/14048.3 and IEC60947-3.
•Classification
(1)lock switch specifications:20A, 25A, 32A, 63A, 125Aand 160Asix current ratings.
For 20A and 25A is able to install M1 or M2 plate, and for 32A and 63A is able to install M2 or M3 plate, for 125Aand160Ais able to install M3 plate only. The M1 plate is able to put 2 lockers, M2 and M3 is able to put 3 lockers.
Note: -1 ,-2 and-3 represent.MI, M2, M3.
(2)The LW28GS switch has two types:.
Common type(LW28GS-20GS03口)black plate, black handle
Quick stop type(LW28GS-20GS04D) with quick stop mark, yellow plate and red handle.
Technical parameters
Type |
|
LW28-20/2 GS04-2 |
LW28-25/2 GS04-2 |
LW28-32/2 GS04-2 |
LW28-63/2 GS04-2 |
LW28-125/2 GS04-3 |
LW28-160/2 GS04-3 |
Rated working voltage Ue |
V |
440 |
440 |
440 |
440 |
440 |
440 |
Rated thermal ... current |
A |
20 |
25 |
32 |
63 |
125 |
160 |
Rated working . current |
|
|
|
|
|
|
|
AC-21A |
A |
20 |
25 |
32 |
63 |
100 |
150 |
AC-22A |
A |
20 |
25 |
32 |
63 |
100 |
150 |
AC-23A |
A |
15 |
22 |
30 |
57 |
90 |
135 |
Rated power p control |
|
|
|
|
|
|
|
AC-23A |
kW |
3.7 |
5.5 |
7.5 |
18.5 |
22 |
55 |
Operating cycle |
|
|
|
|
|
|
|
no-load |
|
8500 |
8500 |
8500 |
8500 |
8500 |
8500 |
Load |
|
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
Total |
|
10 000 |
10 000 |
10 000 |
10 000 |
10 000 |
10 000 |
Outline and mounting size

Type |
Panel specifications |
Outline size |
Mounting size |
||||||
A |
C |
L |
H |
E |
F |
DI |
D2 |
||
LW28-20/2/GS04-1 |
Ml |
□48 |
43 |
42 |
33 |
36 |
36 |
08.5 |
(D4.5 |
LW28-20/2/GS04-2 |
M2 |
□64 |
43 |
43 |
42 |
48 |
48 |
(D10 |
(D4.5 |
LW28-25/2/GS04-1 |
Ml |
□48 |
45.2 |
50 |
33 |
36 |
36 |
|
(D4.5 |
LW28-25/2/GS04-2 |
M2 |
□64 |
45.2 |
51 |
42 |
48 |
48 |
CD10 |
CD4.5 |
LW28-32/2/GS04-2 |
AA2 |
□64 |
58 |
55 |
42 |
48 |
48 |
(D10 |
04.5 |
LW28-32/2/GS04-3 |
M3 |
□88 |
58 |
55 |
52 |
68 |
68 |
©13 |
CD6 |
LW28-63/2/GS04-2 |
M2 |
□64 |
66 |
72.5 |
42 |
48 |
48 |
Q10 |
04.5 |
LW28-63/2/GS04-3 |
M3 |
□88 |
66 |
72.5 |
52 |
68 |
68 |
013 |
06 |
LW28-125/2/GS04-3 |
M3 |
□88 |
84 |
88 |
52 |
68 |
68 |
(D13 |
06 |
LW28-160/2/GS04-3 |
M3 |
□88 |
88 |
100 |
52 |
68 |
68 |
013 |
06 |