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DGLB-125¡«630 Series Load Isolation Switch
Service environment
¡ôDGL load-isolation switch can operate under the following conditions;
¡ôAltitude not more than 2000m;
¡ôThe range of ambient temperature is from 5¡æ to 40¡æ;
¡ôRelative humidity not more than 95%;
¡ôThe environment without any explosive medium;
¡ôThe environment without any rain or snow attacking.
¡ôNote: If the product is expected to be used in the environment where temperature is over +40¡æ or below -5¡æ¡«-45¡æ, users shall tell it to the manufacturer.

Type Designation
AC 50Hz, rated voltage 660V, DC rated voltage 440V, rated current 1600A. It is used for making and breaking circuit infrequently.
Table
One NO and one NC
11
NO+NC
Two NO and Two NC
22
2NO+2NC

Example for lectotype: Rated current 630A, include neutral pole transferring loadisolation switch, DGL Z-630A/4J for operating outside of cabinet

¡ô125~630A is suitable for the on and off of electric circuit or electric insulation. Over 1,000A is only suitable for electric insulation.
¡ô125~630A was three poles, and four pole ( three pole+onoff neutral pole).
¡ôProducts below 630A with observation window can be provided according to the demand to observe the on and off state of contact.
¡ôTwo sets of auxiliary contacts is assembled according to demand.
¡ôMechanical property and electric property correspond to the mechanical property and electric property of DGL-125~1600A.
Outline and Installation Size

             DGLB-125¡«630A Direct operation                                 Installation size of handle seat outside board                                Installation bottom board for operation outside the board            



DGLB-125¡«630A/JK Operation outside
Type Specification
Dimension of Bottom Board
DGLB-125¡«630A
I
M
Z
W
Q
125A
55
5.5
85
190
218
160A
55
5.5
85
190
218
200A
55
5.5
85
190
218
250A
55
5.5
85
190
218
315A
60
6.5
130
240
270
400A
60
6.5
130
240
270
500A
60
6.5
130
240
270
630A
60
6.5
130
240
270


Type Specification
External Dimension and Installation Dimension
DGLB-125¡«630A
A
B
C
C1
D
D1
E
E1
¦ÕL
J
J1
K
N
P
R
S
T
¦ÕX
Y
F
H
125A/3
140
189
125
5
27
92
73
10
5.5
120
120
65
85
36
20
25
3.5
9
25
59
10
125A/4
170
189
125
5
27
92
73
10
5.5
150
150
65
85
36
20
25
3.5
9
25
59
10
160A/3
140
189
125
5
27
92
73
10
5.5
120
120
65
85
36
20
25
3.5
9
25
59
10
160A/4
170
189
125
5
27
92
73
10
5.5
150
150
65
85
36
20
25
3.5
9
25
59
10
200A/3
180
222
138
10
35
98
86
15
5.5
160
160
90
115
50
25
30
3.5
11
25
76
15
200A/4
230
222
138
10
35
98
86
15
5.5
210
210
90
115
50
25
30
3.5
11
25
76
15
250A/3
180
222
138
10
35
98
86
15
5.5
160
160
90
115
50
25
30
3.5
11
25
76
15
250A/4
230
222
138
10
35
98
86
15
5.5
210
210
90
115
50
25
30
3.5
11
25
76
15
315A/3
230
284
165
3
50
135
110
17
7
210
210
140
145
65
32
40
5
11
37
94
20
315A/4
290
284
165
3
50
135
110
17
7
275
275
140
145
65
32
40
5
11
37
94
20
400A/3
230
284
165
3
50
135
110
17
7
210
210
140
145
65
32
40
5
11
37
94
20
400A/4
290
284
165
3
50
135
110
17
7
275
275
140
145
65
32
40
5
11
37
94
20
500A/3
230
294
165
13
50
135
110
20
7
210
210
140
145
65
40
50
6
13
37
94
20
500A/4
290
294
165
13
50
135
110
20
7
275
275
140
145
65
40
50
6
13
37
94
20
630A/3
230
294
165
13
50
135
110
20
7
210
210
140
145
65
40
50
6
13
37
94
20
630A/4
290
294
165
13
50
135
110
20
7
275
275
140
145
65
40
50
6
13
37
94
20