Siemens 3RT20281BB40

Contactor, 3Pst-No, 24V, Din Rail/Panel Rohs Compliant: Yes |Siemens 3RT20281BB40
Datasheet

Technical Specifications

Physical
MountDIN Rail
Technical
Coil Voltage (DC)24 V
Contact Current Rating38 A
Max Operating Temperature60 °C
Min Operating Temperature-25 °C
Number of Poles3
Power Rating18.5 kW
TerminationScrew
Dimensions
Depth107 mm
Length85 mm
Width45 mm

Documents

Download datasheets and manufacturer documentation for Siemens 3RT20281BB40.

Farnell
Datasheet12 pages3 years ago
RS (Formerly Allied Electronics)
Datasheet7 pages11 years ago
TodayComponents
Datasheet6 pages13 years ago

Inventory History

3 month trend:
-15.15%

Engineering Resources

View Evaluation kits and Reference designs for Siemens 3RT20281BB40.

Related Parts

Descriptions

Descriptions of Siemens 3RT20281BB40 provided by its distributors.

Contactor, 3Pst-No, 24V, Din Rail/Panel Rohs Compliant: Yes |Siemens 3RT20281BB40
SIRIUS Contactor, Standard, 24 VDC Coil, 38 A Maximum Load Current, 5.9 W Coil, 3 Pole, 18.5 kW Wattage, 1NC-1NO Contact Configuration, 2 Auxiliary Contacts, S0 Size, Screw Terminal, IP20 Enclosure, 10000000 Cycles Operating Cycles, -25 to 60 deg C Operating, DIN Rail/Snap-On/Threaded Mounting, 85 mm H x 45 mm W x 107 mm D Dimensions
Contact Configuration = 3NO / Auxiliary Contact Configuration = 1NO / Auxiliary Contact Configuration = 1NC / Poles = 3 / HP Rating = 25 / Switching Power - AC kW = 18.5 / Switching Current - AC A = 38 / Switching Current - DC A = 35 / Switching Voltage - AC V = 400 / Switching Voltage - DC V = 24 / Coil Voltage - DC V = 24 / Protection Rating = IP20 / Termination Type = Screw Terminal / Mounting Type = DIN Rail Mount / Series = 3RT2

Manufacturer Aliases

Siemens has several brands around the world that distributors may use as alternate names. Siemens may also be known as the following names:

  • SIE
  • SIEM
  • SIEMEN
  • SEIMENS
  • FURNAS
  • SIMENS
  • SIEME
  • SIEMON
  • SIEMENS ENERGY
  • SIEMENS CORP
  • SIEMS
  • SEIM
  • SIEMES
  • Siemens Semiconductor
  • Siemens Corporation
  • SIEMENS COMPONENTS
  • SIEMENS MATSUSHITA E
  • DIEMEN
  • SIEMN
  • SIEMAN
  • SIEMENS SEMICONDUCTORS
  • FURNAS ELECTRIC COMP
  • SIEMENS INDUSTRY INC
  • SIEMINS
  • Siemens Microelectronics

Part Number Aliases

This part may be known by these alternate part numbers:

  • 3RT2 028-1BB40
  • 3RT2028-1BB40

Technical Specifications

Physical
MountDIN Rail
Technical
Coil Voltage (DC)24 V
Contact Current Rating38 A
Max Operating Temperature60 °C
Min Operating Temperature-25 °C
Number of Poles3
Power Rating18.5 kW
TerminationScrew
Dimensions
Depth107 mm
Length85 mm
Width45 mm

Documents

Download datasheets and manufacturer documentation for Siemens 3RT20281BB40.

Farnell
Datasheet12 pages3 years ago
RS (Formerly Allied Electronics)
Datasheet7 pages11 years ago
TodayComponents
Datasheet6 pages13 years ago

Compliance

Environmental Classification
RatingsIP20
RoHSCompliant