Technical Data
| Parameter/Type | TRH | |
| Voltage rating(Ue) | 1P,2P | 250V AC |
| 3P,4P | 400VAC | |
| Frequency | 50/60Hz | |
| Electrical life | 100000 | |
| Maximum number of switching operation a day | 100 | |
| Insulation voltage(Ui) | 500V ac | |
| Pollution Degree | 2 | |
| Rated impulse withstand voltage(Uimp) | 2.5kV(4kV@12/24/48VAC) | |
| Degree of protection(IEC60529) | IP20 | |
| IP40 | ||
| Storage temperature | -40℃~+70℃(1) | |
| Tropicalization (IEC60068-1) | Treatment 2(relative humidity 95%at 55℃) | |
| ELSV compliance(Extra Low Safety Voltage)for 12/24/48 VAC versions | ||
| The product control conforms to the SELV(safety extra low volatge)requirements | ||
| Operating temperature | -5℃~+60℃(1) | |