3RT2023-1FB44-3MA0

The 3RW5072-6TB14 is a high-current soft starter from the Siemens SIRIUS 3RW50 series, with a rated current of 210A. It is suitable for 200-480V three-phase power supplies, features built-in thermistor input protection, uses screw terminal connections, and can be equipped with a communication module. It is ideal for smooth start-stop of large motors.

The 3RW5055-6TB14 is a Siemens SIRIUS 3RW50 series soft starter with a rated current of 143A. It is suitable for 200-480V three-phase power supplies, features built-in thermistor input protection and screw terminals, and is compact at only 3.2 kg, making it ideal for smooth start-stop of medium-sized motors.

The 3RW5055-6AB14 is a Siemens SIRIUS 3RW50 series soft starter with a rated current of 143A. It is suitable for 200-480V three-phase power supplies, controls voltages of 110-250V AC, and provides analog output signals for monitoring motor operating current and status.

The 3RW5055-6AB04 is a Siemens SIRIUS 3RW50 series soft starter with a rated current of 143A. It is suitable for 200-480V three-phase power supplies, uses a 24V AC/DC control voltage design, and features analog output functionality for easy integration with PLC low-voltage control circuits.

The 3RW5055-2AB15 is a Siemens SIRIUS 3RW50 series soft starter, suitable for 400-600V three-phase power supplies, with a rated current of 143A. It features a spring terminal design and analog output, making it suitable for smooth start and stop control of high-voltage motors.

The 3RW4947-8VX40 is a dedicated cooling fan accessory for the Siemens SIRIUS 3RW44 soft starter, compatible with models 3RW407 and 3RW444. It operates on a 230V AC power supply and improves the internal cooling efficiency of the soft starter, extending its lifespan.

The 3RW4900-0PB00 is a lead-sealed terminal cover accessory suitable for Siemens SIRIUS 3RW40 S0-S3 soft starters. It has a length of 94mm and, after installation, can be sealed with lead to prevent arbitrary terminal adjustment, improving equipment safety and ease of management.

The 3RW4900-0NC00 is a PROFINET communication module compatible with the Siemens SIRIUS 3RW44 soft starter. It requires a 3RW44 firmware version 12 or higher for installation and can integrate soft starter information into the PROFINET industrial Ethernet architecture.

The 3RW4900-0KC00 is a PROFIBUS communication module compatible with the Siemens SIRIUS 3RW44 soft starter. It supports DPV1 slave communication and requires firmware version E06 or higher for installation. It is easy to integrate into a PROFIBUS field bus system.

The 3RW4900-0AC00 is an external display and operation module for the SIRIUS 3RW44 soft starter. It can be embedded in the control panel door, allowing personnel to easily read operating information and set start parameters from outside the panel, improving maintenance and inspection efficiency. It is suitable for models with firmware E05 and above.

The 3RW4766-2HC00 is a spare set of spring-loaded terminal blocks for the control circuit of the SIRIUS 3RW44 soft starter. It consists of 4 terminal blocks and 24 contacts, and is suitable for replacing original screw-type terminals or repairing and updating control wiring. It allows for quick wiring without the need for a screwdriver.

The 3RW4457-6BC35 is a high-current soft starter in the SIRIUS 3RW44 series. It has a rated current of 780A, an operating voltage range of 400 to 600V AC, a screw-type main circuit terminal block, built-in thyristor and overload protection, and is suitable for soft starting applications of large three-phase motors.

The 3RW4456-6BC44 is a SIRIUS 3RW44 series soft starter. It has a standard 400V wiring rating of 780A and 450kW, and can reach 1351A and 800kW with internal delta wiring. The control voltage is 230V AC, making it suitable for soft starting and soft stopping applications of high-power motors.

The 3RW4456-6BC35 is a soft starter in the SIRIUS 3RW44 series. It operates at voltages ranging from 400 to 600V AC, has a rated current of approximately 693A, and a control voltage of 115V AC. It features screw-type terminals and a main circuit with a strip, making it suitable for soft start/stop control applications of large motors.