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Siemens SIRIUS 3RW4426-1BC35

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3RW4426-1BC35

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The Siemens 3RW4426-1BC35 is designed as a highly efficient soft starter suitable for various applications. This unit supports operational currents of up to 77 A and has a rated insulation voltage of 690 V, accommodating a maximum operating voltage of 400/600 V.

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Technical specifications for 3RW4426-1BC35

ManufacturerSiemens
Product LineSIRIUS
Part Number3RW4426-1BC35
UPC754554923192
Weight11.00 lbs (4.99 kg)
SeriesBreakers
ProductSoft Starter
Insulation Voltage Rated Value690 V
Degree of Pollution3
Operational Current77 A
Operating Frequency50/60 Hz
Operating Voltage At Standard Circuit Rated Value400/600 V
Adjustable Motor Current15 A
Power Loss45 W
Fastening MethodScrew Fixing
Mounting PositionVertical
Number of Poles3
Type of Electrical ConnectionsScrew Type Terminal
Protection ClassIP20

The Siemens part number 3RW4426-1BC35 functions as a soft starter engineered for efficiency in motor control systems. Constructed to handle an operational current of 77 A, this device features a maximum insulation voltage rating of 690 V. The soft starter is designed to work effectively within standard circuit voltage ratings of 400/600 V. Its operation frequency is variable, accommodating either 50 or 60 Hz, making it versatile for different applications.

This unit also has an adjustable motor current capability, allowing settings up to 15 A. It experiences a power loss of 45 W during operation. The design dimensions are practical, measuring 170 mm in width, 192 mm in height, and 270 mm in depth, which is ideal for integration into various setups.

Designed for vertical installation, this starter employs a screw-fixing method for fastening, ensuring a stable mounting solution. The device connects via screw-type terminals, providing robust electrical connections. With a protection class rating of IP20, it maintains a pollution degree of 3, allowing it to be used in a variety of industrial environments.