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3RT2027-1BB40

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Regular price $132.32
Sale price $132.32 Regular price


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The Siemens 3RT2027-1BB40 is a high-quality power contactor designed for reliable switching in industrial automation systems. Rated for AC-3 utilization, this 3-pole contactor supports a nominal current of 32 A and a 15 kW power load at 400 V, making it suitable for medium-duty motor control. It features a 24 V DC coil voltage and incorporates one normally open (NO) and one normally closed (NC) auxiliary contact, enabling flexible control and monitoring functionality. The compact S0 size and DIN rail mounting facilitate easy integration into control panels. Known for durability and efficient switching, this model is widely used in manufacturing and process industries where robust motor and load management is critical.

Key Features of Siemens 3RT2027-1BB40

  • Rated operating current of 32 A at AC-3 utilization
  • Capable of handling motors up to 15 kW at 400 V
  • 3-pole configuration ideal for three-phase applications
  • 24 V DC coil voltage for reliable coil activation
  • Includes 1 NO + 1 NC auxiliary contacts for control feedback
  • Screw terminal connections ensure secure wiring
  • Compact S0 size and DIN rail mounting for easy panel installation
  • Protection class IP20, suitable for industrial environments
  • Supports operation between -25 °C and +60 °C ambient temperatures

Technical Specs of 3RT2027-1BB40

Explore Siemens 3RT2027-1BB40 specifications for detailed parameters to ensure system compatibility.

Specification Value
Rated Current (Ie) 32 A (AC-3)
Power Rating 15 kW at 400 V
Coil Voltage 24 V DC
Poles 3-pole
Auxiliary Contacts 1 NO + 1 NC
Mounting DIN Rail
Operating Temperature -25 °C to +60 °C
Protection Class IP20
Size S0

Applications / Use Case

This Siemens 3RT2027-1BB40 is commonly used in industrial automation environments worldwide. It is ideal for motor control, switching, and protection duties in factory control panels, production line systems, and machine automation. Its robust design ensures reliable operation in controlling motors and loads in packaging, conveyor systems, and other automated processes demanding consistent performance and safety.

Price & Availability

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3RT2027-1BB40

$132.32

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  • LESS THAN

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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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