3RT2028-1BB44

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$406.19
$406.19
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Overview of Siemens 3RT2028-1BB44

Buy genuine Siemens 3RT2028-1BB44 power contactor online today for your automation system. This factory-grade SIRIUS contactor is designed for reliable switching in industrial environments, offering robust performance and long service life. The Siemens 3RT2028-1BB44 is a 3-pole device rated for AC-3e/AC-3 applications, supporting up to 38 A and 18.5 kW at 400 V. Its compact S0 size makes it ideal for space-constrained control panels, while the 24 V DC coil ensures compatibility with a wide range of control systems. Featuring 2 NO and 2 NC auxiliary contacts, this contactor provides flexible integration for monitoring and control functions. Whether you're upgrading existing equipment or building new automation solutions, the Siemens 3RT2028-1BB44 delivers dependable operation and easy installation.

Key Features of Siemens 3RT2028-1BB44

  • 3-pole power contactor for AC-3e/AC-3 applications
  • Rated current: 38 A, 18.5 kW at 400 V
  • 24 V DC control voltage for reliable coil operation
  • 2 NO + 2 NC auxiliary contacts for control and monitoring
  • Screw terminal connections for secure wiring
  • Compact S0 size for space-saving panel layouts
  • Removable auxiliary switch for easy maintenance
  • High insulation and surge voltage resistance for safety

Technical Specs of 3RT2028-1BB44

Explore Siemens 3RT2028-1BB44 specifications for detailed parameters before installation.

Parameter Value
Main Poles 3
Auxiliary Contacts 2 NO + 2 NC
Rated Current 38 A
Rated Power 18.5 kW / 400 V
Control Voltage 24 V DC
Terminal Type Screw
Contactor Size S0
Insulation Voltage 690 V
Surge Voltage 6 kV

Applications / Use Case

This Siemens 3RT2028-1BB44 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, compressors, and other heavy-duty equipment in factory control panels, production line systems, and packaging and conveyor operations. Its robust design and reliable switching make it a preferred choice for machine automation and process control applications where safety and efficiency are critical.

Price & Availability

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3RT2028-1BB44

$406.19

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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