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YUEQING ZECHANG IMPORT & EXPORT CO.,LTD 
No.258, Liujiang Rd, Xetra Industrial Zone, Liushi, Wenzhou, Zhejiang, P.R.China
Ph: +86-13868628512
Intl. Busi. Div.: Fax: 0086-577-61723166, Tel: 0086-577-61730688
E-mail: info@xetra.com.cn  

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DGLZ1-100~4000 Series Load Isolation Switch

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DGLZ1-100~4000 Series Load Isolation Switch
Service environment
◆DGL load-isolation switch can operate under the following conditions;
◆Altitude not more than 2000m;
◆The range of ambient temperature is from 5℃ to 40℃;
◆Relative humidity not more than 95%;
◆The environment without any explosive medium;
◆The environment without any rain or snow attacking. 
◆Note: Not to be expected  used in the environment where temp's over +40℃ or below -5℃~-45℃, or tell it to the factory when order.
◆Complete Model:·DGLZ1-100 ·DGLZ1-125·DGLZ1-160 ·DGLZ1-200·DGLZ1-250 ·DGLZ1-315·DGLZ1-400 ·DGLZ1-500·DGLZ1-630 ·DGLZ1-1000·DGLZ1-1250 ·DGLZ1-1600·DGLZ1-2000 ·DGLZ1-2500·DGLZ1-3150 ·DGLZ1-4000
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 

◆DGLZ1-125~4000A. The load isolation switch is suitable for the changeover of two sets of low voltage electric circuit or the changeover of 2 sets of on-load devices or safety insulation.
◆Mode of operation:
    Direct operation: handle is installed on the switch.
    Operation outside the board: handle is installed outside the door of power distributing board.
◆Products with observation windows can be provided according to the demand to observe directly the on and off state of contact.
◆The products have three poles, four poles, and (three poles+on and off neural pole).
◆Extended shaft is used for the operation outside the board.
◆Two sets of auxiliary contacts can be assembled according to the demand.
◆Mechanical property and electric property correspond to the mechanical property and electric property of DGL-125~4000A.
◆A bridge can provided to connect the inlet or outlet terminal of the switch.
◆Note: The bridge connection is chosen, an explanation is needed to indicate the inlet or outlet is connected with it.
Outline and Installation Size

             DGLZ1-125~1600A Direct operation                                                                  Installation bottom board for operation outside the board             Installation size of handle seat outside board

 

DGLZ1k-125~1600A/JK Operation outside
Type Specification
Dimension of Bottom Board
DGLZ1-125~1600A
I
M
Z
W
Q
125A
55
6.5
95
216
244
160A
55
6.5
95
216
244
200A
55
6.5
116
216
244
250A
55
6.5
116
216
244
315A-400A
60
8.5
180
280
311
500A-630A
60
8.5
180
280
311
1000A-1600A
60
8.5
180
280
311

 
Connecting terminal

         1000A                                    1250~1600A                                       2000~2500A                           3150~4000A
Type Specification
External Dimension and Installation Dimension
DGLZ1-125~630A
A
B
C
D
D1
E
J
J1
J2
K
L
P
R
S
T
U
φX
Y
Y1
F
125A-160A/3
270
135
218
89
195
150
120
65
120
95
7
36
20
25
3.5
115
9
55
121
59
125A-160A/4
300
135
218
104
195
150
150
65
150
95
7
36
20
25
3.5
115
9
55
121
59
200A-250A/3
307
170
260
110
215
172
160
65
160
115
11
50
25
30
3.5
140
11
65
140
76
200A-250A/4
357
170
260
135
215
172
210
65
210
115
11
50
25
30
3.5
140
11
65
140
76
315A-400A/3
372
240
297
150
275
236
210
77
210
180
13
65
32
40
5
206
11
85
192
94
315A-400A/4
432
240
297
180
275
236
275
77
275
180
13
65
32
40
5
206
11
85
192
94
500A-630A/3
372
260
297
150
275
236
210
77
210
180
13
65
32
40
6
220
11
85
192
94
500A-630A/4
432
260
297
180
275
236
275
77
275
180
13
65
32
40
6
220
11
85
192
94
Outline and Installation Size

                          DGLZ1-2000~2500A Front direct operation                                                                DGLZ1-2000~2500A Operation outside

                          DGLZ1-3150~4000A Front direct operation                                                                DGLZ1-3150~4000A Operation outside
 
Type Specification
External Dimension and Installation Dimension
DGLZ1-1000~4000A
A
B
C
D
D1
E
J
J1
J2
K
P
R
S
T
φX
Y
Y1
Y2
Y3
1000A/3
638
312
374
229
340
315
450
85
355
220
120
60
56
8
12.5
99
243.5
 
 
1000A/4
758
312
374
289
340
315
565
85
470
220
120
60
56
8
12.5
99
243.5
 
 
1250A/3
638
338
374
229
340
315
450
85
355
220
120
80
69
8
12.5
99
243.5
 
 
1250A/4
758
338
374
289
340
315
565
85
470
220
120
80
69
8
12.5
99
243.5
 
 
1600A/3
638
338
374
229
340
315
450
85
355
220
120
80
69
10
12.5
99.5
224
 
 
1600A/4
758
338
374
289
340
315
565
85
470
220
120
80
69
10
12.5
99.5
224
 
 
2000A/3
576
455
603
603
700
495
450
85
355
220
120
80
127
10
12.5
78.5
225.5
309.5
456.5
2000A/4
696
455
603
603
700
495
565
85
470
220
120
80
127
10
12.5
78.5
225.5
309.5
456.5
2500A/3
576
455
603
603
700
495
450
85
355
220
120
80
127
10
12.5
78.5
227.5
309.5
456.5
2500A/4
696
455
603
603
700
495
565
85
470
220
120
80
127
10
12.5
78.5
227.5
309.5
456.5
3150A/3
576
514
603
603
700
495
450
85
355
220
120
120
157
12
12.5
78.5
227.5
309.5
458
3150A/4
696
514
603
603
700
495
565
85
470
220
120
120
157
12
12.5
78.5
227.5
309.5
458
4000A/3
576
514
603
603
700
495
450
85
355
220
120
120
157
 
12.5
78.5
 
 
 
4000A/4
696
514
603
603
700
495
565
85
470
220
120
120
157
 
12.5
78.5
 
 
 



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