Thermal Overload Relays
Select the manufacturer, relay range and motor current setting. Contactor pages show matched overload relays.
Product specification
3RU2136-1HB0
SIRIUS 3RU2 thermal overload relay, 5.5–8 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
Dimensions & specifications
Choose the relay that fits the selected contactor and set it to the motor nameplate current. Frame compatibility is shown on each product.
Accessories & related parts
Part numbers & documents
- 3RU2136-1HB0 SIRIUS 3RU2 thermal overload relay, 5.5–8 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-1JB0 SIRIUS 3RU2 thermal overload relay, 7–10 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-1KB0 SIRIUS 3RU2 thermal overload relay, 9–12.5 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4AB0 SIRIUS 3RU2 thermal overload relay, 11–16 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4BB0 SIRIUS 3RU2 thermal overload relay, 14–20 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4DB0 SIRIUS 3RU2 thermal overload relay, 18–25 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4EB0 SIRIUS 3RU2 thermal overload relay, 22–32 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4FB0 SIRIUS 3RU2 thermal overload relay, 28–40 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4GB0 SIRIUS 3RU2 thermal overload relay, 36–45 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4HB0 SIRIUS 3RU2 thermal overload relay, 40–50 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4QB0 SIRIUS 3RU2 thermal overload relay, 47–57 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4JB0 SIRIUS 3RU2 thermal overload relay, 54–65 A, size S2, CLASS 10, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4KB0 SIRIUS 3RU2 thermal overload relay, 62–73 A, size S2, CLASS 10A, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.
- 3RU2136-4RB0 SIRIUS 3RU2 thermal overload relay, 70–80 A, size S2, CLASS 10A, screw terminals. Direct mounting to matching 3RT203 contactor; separate mounting support available.