Thermal Overload Relays
Select the manufacturer, relay range and motor current setting. Contactor pages show matched overload relays.
Product specification
3RU2126-1CB0
SIRIUS 3RU2 thermal overload relay, 1.8–2.5 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 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
- 3RU2126-1CB0 SIRIUS 3RU2 thermal overload relay, 1.8–2.5 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1DB0 SIRIUS 3RU2 thermal overload relay, 2.2–3.2 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1EB0 SIRIUS 3RU2 thermal overload relay, 2.8–4 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1FB0 SIRIUS 3RU2 thermal overload relay, 3.5–5 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1GB0 SIRIUS 3RU2 thermal overload relay, 4.5–6.3 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1HB0 SIRIUS 3RU2 thermal overload relay, 5.5–8 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1JB0 SIRIUS 3RU2 thermal overload relay, 7–10 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-1KB0 SIRIUS 3RU2 thermal overload relay, 9–12.5 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4AB0 SIRIUS 3RU2 thermal overload relay, 11–16 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4BB0 SIRIUS 3RU2 thermal overload relay, 14–20 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4CB0 SIRIUS 3RU2 thermal overload relay, 17–22 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4DB0 SIRIUS 3RU2 thermal overload relay, 20–25 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4NB0 SIRIUS 3RU2 thermal overload relay, 23–28 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4EB0 SIRIUS 3RU2 thermal overload relay, 27–32 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4PB0 SIRIUS 3RU2 thermal overload relay, 30–36 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.
- 3RU2126-4FB0 SIRIUS 3RU2 thermal overload relay, 34–40 A, size S0, CLASS 10, screw terminals. Direct mounting to matching 3RT202 contactor; separate mounting support available.