| Brand | MV Switchgear Accessories |
| Model NO. | LR2-D13-D33 Thermal Overload Relay |
| Rated normal current | 25A |
| Rated frequency | 50/60Hz |
| Series | LR2 |
This series of thermal overload relays can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase brick when the electric motor is overload. The relay has a different mechanism and temperature compensation. It is the most advanced thermal relay in the nineties in the world. The products comply with IEC60947-4.
Rated insulation voltage 660V.
Rated working current 25、35、93A separately.
The regulator seal of rated setting current.
A current of the thermal component.
There is one pair of N/O and N/C contact with electric insulation.
Rated insulation voltage 550V.
Rated frequency 50-60Hz.
Use group, rated working voltage, conventional thermal current, and rated current.
| Type | Rated working current | Thermal component | |
| Rated current(A) | Rated or scale of rated current(A) | ||
| LR2-D13 | 1301 | 0.16 | 0.10-0.16 |
| 1302 | 0.25 | 0.16-0.25 | |
| 1303 | 0.4 | 0.25-0.40 | |
| 1304 | 0.63 | 0.40-0.63 | |
| 1305 | 1 | 0.63-1.0 | |
| 1306 | 1.6 | 1.O-1.6 | |
| 1307 | 2.5 | 1.6-2.5 | |
| 1308 | 4 | 2.5-4.0 | |
| 1310 | 6 | 4.0-6.0 | |
| 1312 | 8 | 5.5-8.0 | |
| 1314 | 10 | 7.0-10.0 | |
| 1316 | 13 | 9.0-13.0 | |
| 1321 | 18 | 12.0-18.0 | |
| 1322 | 25 | 17.0-25.0 | |
| LR2-D23 | 2353 | 32 | 23.0-32.0 |
| 2355 | 36 | 28.0-36.0 | |
| LR2-D33 | 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.o | |
| 3365 | 93 | 80.0-93.0 | |
