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Siemens 3RW4422-1BC36 SIRIUS Soft Starter - 26A

Siemens SIRIUS 3RW4422-1BC36 Soft Starter

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ManufacturerSiemens

Part number3RW4422-1BC36

Voltage 400-690V AC

Control Voltage 115V AC

Standard Current Rating (575V, 50C) 26A

Standard Power Rating (575V, 50C) 20 hp

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Veteran-owned

CAGE: 9NK75

Controlled motor starting Reduced mechanical stress Integrated overload protection (implied) Screw terminal connections Phased-out product with successor information

Product description

The Siemens 3RW4422-1BC36 is a SIRIUS soft starter designed for motor control. It operates within a voltage range of 400-690V AC, with a control voltage of 115V AC. At 575V and 50°C, it provides a standard rating of 26A and 20 hp. For inside-delta connections, it offers a rating of 45A and 40 hp. This unit features screw terminals for secure connections.

This soft starter is suitable for a variety of industrial applications requiring controlled motor acceleration and deceleration, helping to reduce mechanical stress and power consumption. Industries such as manufacturing, material handling, and pump control can benefit from its reliable performance.

Source your Siemens 3RW4422-1BC36 and other automation components from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus parts with exceptional service and competitive pricing.

Technical specifications

Voltage	400-690V AC
Control Voltage	115V AC
Standard Current Rating (575V, 50C)	26A
Standard Power Rating (575V, 50C)	20 hp
Inside-Delta Current Rating	45A
Inside-Delta Power Rating	40 hp
Connection Type	Screw terminals

Common applications

Motor control

Industrial automation

Manufacturing

Material handling

Pump control

Fan control

Compatible systems

General purpose motor control applications

Also known as

SIRIUS 3RW4422-1BC36

Replaces / compatible with

This product is phased out. The preferred successor is the Siemens 3RW5524-1HA16.

Technical note

Expert tip

This unit is a phased-out product; ensure compatibility with the intended application or consider the successor model 3RW5524-1HA16.

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Frequently asked questions

What are the key electrical ratings for the Siemens 3RW4422-1BC36 soft starter?

The Siemens 3RW4422-1BC36 soft starter is rated for 400-690V AC and uses 115V AC for control. At 575V and 50°C, it handles 26A and 20 hp in standard configuration, and 45A and 40 hp when wired inside-delta.