3RT2028-1BB40 – SIEMENS

 
Part Number:
3RT2028-1BB40
 
 
Manufacturer:
 
 
Date Code:
 
 
RoHS:
RoHS Compliant
 
 
MSL:
Not Applicable
 
 
COO:
GERMANY
 
 
Description:

Contactor, S0, 38A, 24VDC Coil, 1NO/1NC Contacts, Screw Terminals, Electromechanical

 
 
Datasheet:
 
 
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Product Details:

Overview

The SIEMENS 3RT2028-1BB40 is a Size S0 electromechanical contactor designed for switching electrical circuits. This device is rated for a maximum current of 38A and features a 24VDC coil for actuation. It includes one normally open (1NO) and one normally closed (1NC) auxiliary contact. Connection is facilitated through screw terminals.

Key Features

  • Rated operational current: 38A
  • Coil voltage: 24VDC
  • Auxiliary contacts: 1NO + 1NC
  • Size S0 Frame
  • Termination: Screw terminals

Applications

This contactor is typically employed in motor control circuits, power distribution systems, and various industrial automation applications. Its reliable switching performance makes it suitable for environments requiring frequent operation.

  • Motor starters
  • Lighting control
  • Heating systems
 
 
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