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Siemens SIRIUS 3RW3044-1AB04

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3RW3044-1AB04

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The Siemens 3RW3044-1AB04 soft starter is engineered for effective control of motor start-up and operation. This module operates within a voltage range of 200 to 460 V AC and is designed to handle currents of up to 63 A, with a power rating of 30 kW when operating at 400 V.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RW3044-1AB04

ManufacturerSiemens
Product LineSIRIUS
Part Number3RW3044-1AB04
Weight1.69 lbs (0.77 kg)
Description of ModuleSoft Starter
Rated Operational Voltage200 to 460 V AC
Control Supply Voltage24 VDC
Rated Operational Current63A
Power Rating30 kW at 400 V
Connection TypeScrew terminals
Min. Ambient Operating Temperature0°C
Max. Ambient Operating Temperature40°C
Protection ClassIP20
Mounting PositionVertical
Height70 mm
Width70 mm
Depth172 mm
Control Interface2-wire and 3-wire control
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The 3RW3044-1AB04, a soft starter from Siemens' SIRIUS series, provides reliable motor control solutions for various applications. It accommodates an operational voltage range of 200 to 460 V AC, while delivering exceptional performance at rated currents of up to 63 A. With a power output capability of 30 kW at 400 V, this soft starter is an excellent choice for managing the demands of large electric motors during start-up.

The control interface of the soft starter supports both 2-wire and 3-wire configurations, allowing flexibility in installation. The module connects via screw terminals, ensuring robust and stable connections for reliable performance over time.

Temperature conditions are well-managed, with operational capabilities ranging from 0°C to 40°C, allowing for use in various industrial environments. It also boasts a compact build, with dimensions of 70 mm in height, 70 mm in width, and 172 mm in depth, making it suitable for tight spaces. With an approximate weight of 1.8 kg, this soft starter is designed for vertical mounting and can be efficiently incorporated into existing systems without bulky footprints.

The IP20 rating indicates protection from dust and direct contact with parts inside the enclosure, ensuring that the internal components remain safe under normal operating conditions.