Heat Relay JR36-20 Overload Protect 220v Heat Protect Relay Heat Overload Relay in Pakistan BR6635 Specifications: Theory: Thermal Relay Protect Feature : Sealed Contact Load: Low Power Model Number : jr36 - 20 Usage: Protective Voltage : 220V Power Source : AC Maximum rated current: 20A Insulation voltage : 690V Package Includes: 1 x Heat Relay JR36-20 Overload Protect