3RT10231BB40

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Overview of Siemens Sirius 3RT1023-1BB40

Buy genuine Siemens Sirius 3RT1023-1BB40 online for your automation system. This power contactor is an essential component used for controlling electric motors in industrial environments. Designed with the IEC standards in mind, it supports three-phase operations, making it highly reliable for motor control applications. Rated for 4 kW at 400 V in AC-3 duty and featuring a 24 V DC coil, the 3-pole Siemens Sirius 3RT1023-1BB40 ensures efficient switching performance. The device comes with screw-type terminals for both main and auxiliary contacts, allowing secure and straightforward wiring. It is built to operate within a temperature range of -25 to +60°C and withstands altitudes up to 2000 meters, highlighting its durability in diverse settings. Its compact size S0 makes it an excellent choice for tight panel spaces.

Key Features of Siemens Sirius 3RT1023-1BB40

  • Rated power: 4 kW at 400 V (AC-3)
  • Coil voltage: 24 V DC
  • 3-pole contactor with 3 normally open contacts
  • Screw-type terminal connections for main and auxiliary circuits
  • Mechanical service life of up to 10 million switching cycles
  • IP20 protection class on front and terminals
  • Suitable for ambient temperatures between -25 °C and +60 °C
  • Installation altitude up to 2000 meters
  • Compact Size S0 for space-saving panel design

Technical Specs of 3RT1023-1BB40

Explore Siemens Sirius 3RT1023-1BB40 specifications for detailed parameters to ensure system compatibility.

Parameter Value
Rated operational current (AC-3, 400 V) 9 A
Rated power (AC-3) 4 kW / 400 V
Number of poles 3 (Normally Open)
Coil voltage 24 V DC
Degree of protection IP20
Mechanical service life 10,000,000 cycles
Operating temperature -25 to +60 °C

Applications / Use Case

This Siemens Sirius 3RT1023-1BB40 is commonly used in industrial automation worldwide. It is ideal for controlling three-phase motors in factory control panels, production lines, and various machine automation setups. Its durability and reliable switching make it a preferred choice for power control in conveyor systems and packaging machinery. The contactor’s compatibility with standard IEC sizes ensures easy integration and replacement in legacy or new installations.

Price & Availability

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3RT10231BB40

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Does it come with a warranty?

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

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