RELAY >> THERMAL RELAY
LR2-D
 

                       LR2-D13                                  LR2-D23                                       LR2-D33

Application

This series of thermal overload relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase break when the electric motor is overload.
The relay has different mechanism and temperature compensation & can be pluged in LR2-D series AC contactor. It is the most advanced thermal relay in the nineties in the world. The products comply with IEC 60947-5.
Characteristics
a. Fundamental parameter of the main circuit
(a). Rated insulation voltage 660V.
(b). Rated working current 25,36,93A separately.
(c). The regulator seal of rated setting current.
(d). Current of the Thermal component (see list 1)
b. Auxiliary Circuit
(a). There is one pair of N/O and N/C contact with electric insulation.
(b). Rated insulation Voltage 500V.
(c). Rated frequency 50-60Hz.
(d). Use group, rated working voltage, appoint thermal current and rated current.
Specifications
Type
Rated working curren
Thermal component
Rated current (A)
Regular or scale of rated current (A)
LR2-D13
25
LR2-D
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
LR2-D23
36
LR2-D
2353
32
23.0-32.0
2355
36
28.0-36.0
LR2-D33
93
LR2-D
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
93
80.0-93.0
 
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