JR28 Thermal Overload Relay
Application:
JR28 Thermal Overload Relay is applicable to protect overload and open-phase of long-time continuous or discontinuous working AC motor in the circuit of AC 50/60Hz, current up to 630A, voltage up to 690V. It has features of temperature compensation, action indication, manual and automatic restoration.
Specifications:
| Model | Rated Operation Cuttent (A) | Rated Working Voltage (Ue) max (V) | Rated insulating Voltage (Ui) (V) | Suitable Comtactor |
| JR28-200 | 80-125 | 380 | 690 | TSC1-Y115 |
| 100-160 | 380 | 690 | TSC1-Y150 | |
| 125-100 | 380 | 690 | TSC1-Y185 | |
| JR28-630 | 160-250 | 380 | 690 | TSC1-Y225 |
| 200-315 | 380 | 690 | TSC1-Y265 | |
| 250-400 | 380 | 690 | TSC1-Y330/440 | |
| 315-500 | 380 | 690 | TSC1-Y500 | |
| 400-630 | 380 | 690 | TSC1-Y630 |
Dimensions:
