3RW4036-2BB04

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The Siemens 3RW4036-2BB04 is a robust and reliable soft starter designed for 3-phase applications. With a power capacity of 22 kW at 400 V and an operational current of 45 A at 40 °C, it is well-suited for demanding industrial environments. This soft starter operates within a voltage range of 200-480 V AC and a frequency range of 50-60 Hz, offering flexibility for various power systems.

The 3RW4036-2BB04 is part of the SIRIUS product line and comes with integrated bypass contact system and thyristors. It offers intrinsic device protection and motor overload protection, ensuring the longevity of your connected equipment. The device also features an external reset and adjustable current limitation for enhanced control and safety.

Despite its powerful performance, the 3RW4036-2BB04 maintains a compact form factor with dimensions of 160 x 55 x 170 mm, making it easy to integrate into your existing setup. It is designed for screw and snap-on mounting, providing a secure and stable installation.

Please note that this soft starter does not support inside-delta circuits or motor brake output. It is designed with spring-type terminals for the control voltage of 24 V AC/DC.

In summary, the Siemens 3RW4036-2BB04 is a high-performance soft starter that combines power, protection, and flexibility, making it an excellent choice for your 3-phase applications.
Specification Description
Part Number 3RW4036-2BB04
Alternative Part Number 3RW40362BB04
Manufacturer Siemens
Product Type Soft Starter
Phase 3 Phase
Power Rating 22 kW
Voltage Rating 480 V ac/24 V ac/dc
Current Rating 45 A
Dimensions 160 x 55 x 170 mm
Short Description SIRIUS soft starter S2 45 A, 22 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC spring-type terminals
Mounting Type Screw and snap-on mounting
Operating Frequency 50 … 60 Hz
Control Supply Voltage 24 V AC/DC
Number of Poles 3 for main current circuit
Electrical Connection Screw-type terminals for main current circuit, spring-loaded terminals for auxiliary and control current circuit
Number of Auxiliary Contacts 2 NO contacts, 1 change-over switch
Cable Length Maximum 300 m
Installation Altitude Up to 5,000 m above sea level
Mechanical Design Engine control device size S2
Product Function Integrated bridging contact system, thyristors, intrinsic device protection, motor overload protection, adjustable current limitation
Operating Conditions Can operate at 40 °C with a relative negative tolerance of the operating frequency of -10% and a relative positive tolerance of the operating frequency of 10%
Power Loss 6 W at operating current at 40°C during operating phase
Product Brand Name SIRIUS
Country of Origin Not specified
Commodity Code 853710

What is the power rating of this soft starter?

The Siemens 3RW4036-2BB04 soft starter has a power rating of 22 kW at 400 V.

What is the operating voltage range of this soft starter?

The operating voltage range of the Siemens 3RW4036-2BB04 soft starter is 200-480 V AC.

What is the operating current of this soft starter at 40 °C?

At 40 °C, the Siemens 3RW4036-2BB04 soft starter has an operating current of 45 A.

What are the dimensions of this soft starter?

The Siemens 3RW4036-2BB04 soft starter measures 160 x 55 x 170 mm.

Does this soft starter have motor overload protection?

Yes, the Siemens 3RW4036-2BB04 soft starter features motor overload protection.

What is the control supply voltage for this soft starter?

The control supply voltage for the Siemens 3RW4036-2BB04 soft starter is 24 V AC/DC.

Does this soft starter have an integrated bypass contact system?

Yes, the Siemens 3RW4036-2BB04 soft starter has an integrated bypass contact system.

What is the insulation voltage rated value of this soft starter?

The insulation voltage rated value of the Siemens 3RW4036-2BB04 soft starter is 600 V.

What is the maximum installation altitude for this soft starter?

The maximum installation altitude for the Siemens 3RW4036-2BB04 soft starter is 5,000 m.

What type of terminals does this soft starter have?

The Siemens 3RW4036-2BB04 soft starter has spring-loaded terminals.

  • Starting and stopping of three-phase induction motors in industrial applications
  • Protection of motors from overload and phase failure
  • Use in conveyor systems for smooth start and stop operations
  • Regulation of motor speed in pump systems to prevent water hammer
  • Control of motor operations in fan systems to reduce mechanical stress
  • Use in compressors to limit inrush current and prevent motor damage
  • Implementation in HVAC systems for efficient energy management
  • Use in manufacturing machinery for precise control of motor operations
  • Integration in automation systems for improved process control
  • Use in mining equipment for safe and efficient operations
  • Control of motors in textile machinery for quality production
  • Use in food processing equipment for hygiene and efficiency.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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