Contactors
Choose the manufacturer, motor rating and coil supply. Add the matching accessories or thermal overload relay.
Product specification
3RT2028-1BB40
SIRIUS S0 power contactor, 18.5 kW at 400 V, 38 A AC-3 / AC-3e, 3 pole. 24 V DC coil, 1 NO + 1 NC, screw terminals.
Dimensions & specifications
Motor ratings shown are for 400 V AC-3 / AC-3e. Select against the motor nameplate current; coil supply is a separate choice.
Accessories & related parts
Part numbers & documents
- 3RT2028-1BB40 SIRIUS S0 power contactor, 18.5 kW at 400 V, 38 A AC-3 / AC-3e, 3 pole. 24 V DC coil, 1 NO + 1 NC, screw terminals.
- 3RT2028-1AC20 SIRIUS S0 power contactor, 18.5 kW at 400 V, 38 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2028-1AG20 SIRIUS S0 power contactor, 18.5 kW at 400 V, 38 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2028-1AL20 SIRIUS S0 power contactor, 18.5 kW at 400 V, 38 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.