LR1-D25 thermal overload realy LR1 series thermal relay is suitable for thermal protection in the cir cuit with AC 50 or 60Hz,voltage up to 660V,motor power up to 45KW or less.It has differential attachment and automatic temperature compensating function.It can be fixed on to contactor and can also be fixed independently.
GTH series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V,rated current 0.1-85A for protecting the phase break when the electric motor is overloaded. Therelay has different mechanism and temperature compensation.
GTH series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V,rated current 0.1-85A for protecting the phase break when the electric motor is overloaded. Therelay has different mechanism and temperature compensation.
GTH series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V,rated current 0.1-85A for protecting the phase break when the electric motor is overloaded. Therelay has different mechanism and temperature compensation.