SLD Thermal Overload Relay
Application
This series of thermal overload relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-140A for protecting the phase break when the electric motor is overload.
The relay has different mechanism and temperature compensation & can be pluged in MRC1-D series AC contactor. It is the most advanced thermal relay in the nineties in the world. The products comply with IEC 60947-5.
Specifications
|
Type |
Rated working curren |
Thermal component |
|
Rated current (A) |
Regular or scale of rated current (A) |
|
MRD13 |
25 |
MRD |
1301 |
0.16 |
0.10-0.16 |
|
1302 |
0.25 |
0.16-0.25 |
|
1303 |
0.40 |
0.25-0.40 |
|
1304 |
0.63 |
0.40-0.63 |
|
1305 |
1.0 |
0.63-1.0 |
|
1306 |
1.6 |
1.0-1.6 |
|
1307 |
2.5 |
1.6-2.5 |
|
1308 |
4.0 |
2.5-4.0 |
|
1310 |
6.0 |
4.0-6.0 |
|
1312 |
8.0 |
5.5-8.0 |
|
1314 |
10.0 |
7.0-10.0 |
|
1316 |
13.0 |
9.0-13.0 |
|
1321 |
18.0 |
12.0-18.0 |
|
1322 |
25.0 |
17.0-25.0 |
|
MRD23 |
38 |
MRD |
2353 |
32 |
23.0-32.0 |
|
2355 |
38 |
28.0-36.0 |
|
MRD33 |
140 |
MRD |
3353 |
32 |
23.0-32.0 |
|
3355 |
40 |
30.0-40.0 |
|
3357 |
50 |
37.0-50.0 |
|
3359 |
65 |
48.0-65.0 |
|
3361 |
70 |
55.0-70.0 |
|
3363 |
80 |
63.0-80.0 |
|
3365 |
104 |
80.0-104.0 |
|
3367 |
120 |
95.0-120.0 |
|
3369 |
140 |
110.0-140.0 |
|
MRD43 |
140 |
MRD |
4365 |
104 |
80.0-104.0 |
|
4367 |
120 |
95.0-120.0 |
|
4369 |
140 |
110.0-140.0 |
|
