Siemens AC Semiconductor Motor Starter *E07* model: 3RW4027-2BB04

The Siemens 3RW4027-2BB04 is a SIRIUS soft starter designed for efficient motor control in industrial applications. This model is part of Siemens' 3RW40 series, known for its compact design and reliable performance.

⚙️ Product Overview

• Model: 3RW4027-2BB04

• Series: SIRIUS 3RW40

• Current Rating: 32 A

• Motor Power:

  • 15 kW at 400 V

  • 7.5 hp at 230 V

  • 20 hp at 460 V

• Voltage Range: 200–480 V AC

• Control Voltage: 24 V AC/DC

• Terminals: Spring-type

• Temperature Range: -25°C to 60°C

• Enclosure: IP20

• Overload Protection: Electronic

• Auxiliary Contacts: 2 NO, 1 CO

• Reset Type: Automatic, Manual, Remote

• Dimensions: 125 mm (H) x 45 mm (W) x 155 mm (D)

• Weight: 0.768 kg

• Country of Origin: Czech Republic

• Compliance: RoHS, REACH, WEEE

🔧 Key Features

• Soft Start/Stop: Gradually ramps motor speed up or down, reducing mechanical stress and extending motor life.

• Electronic Overload Protection: Monitors motor current to prevent overheating and damage.

• Compact Design: Saves space in control panels.

• Versatile Control: Compatible with 24 V AC/DC control circuits.

• Wide Voltage Range: Operates effectively across a broad voltage spectrum.

💵 Pricing & Availability

• Standard Electric Supply Co.: Priced at $1,330.10 USD.

• Siemens Industry Mall: Offers detailed product specifications and datasheets.

📄 Documentation & Support

• Datasheet: Available for download on Siemens Industry Mall.

• Technical Support: Contact Siemens customer service for installation guidance and troubleshooting.