Siemens

Main contactor Siemens SIRIUS 3RT20281BB40

2 year warranty Money back guaranty Free Shipping
Item number: 101322
UPC / EAN: 662643918045
  • Power contactor
  • Size S0
  • AC-3
  • 25 HP/480 V
  • Auxiliary contact: 1 x NO+ 1 x NC
  • Control voltage: 24 V DC
  • Screw connection
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MSRP: $464.15
$221.00
plus sales tax plus shipping
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Technical details
General data

Main contactor
1 x NO+1 x NC
S0

Electrical data

25 HP
690 V
24 V DC
6 kV

Mechanical data

750 1/h
45 mm
85 mm
107 mm
Screw terminals
Screw terminals

Ambient conditions

-25 °C
50 °C
IP20

Further information

UL, CSA, CE, EAC, CCC

Product description
Main contactor Siemens SIRIUS 3RT20281BB40
The compact power contactor 3RT2028-1BB40 from Siemens is offered for the performance range up to 25 HP at AC-3/480 V. The SIRIUS power contactor 3RT2028-1BB40 from Siemens uses a control supply voltage of 24 V DC and features one NC and one NO contact as auxiliary contacts as well as a practical screw-type connection. In size S0, the power contactor 3RT2028-1BB40 is suitable for all load feeders with the circuit breakers 3RV2021 and 3RV2321. The power contactor 3RT2028-1BB40 is used in automation and control technology, particularly to control motors and switch on electrical heating systems.
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