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Siemens 3RW4422-1BC34 SIRIUS Soft Starter - 26A, 15 HP

Siemens SIRIUS soft starter, 26A, 15 HP, 200-460V AC.

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ManufacturerSiemens

Part number3RW4422-1BC34

Standard 26 A, 15 hp @ 460 V, 50 °C

Inside-delta 45 A, 30 hp

Voltage 200-460 V AC

Terminals Screw

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Veteran-owned

CAGE: 9NK75

Soft starter functionality Standard and inside-delta ratings Wide AC voltage range Screw terminal connections Phased-out product, successor available

Product description

The Siemens 3RW4422-1BC34 is a SIRIUS soft starter designed for smooth motor acceleration. It offers standard ratings of 26A at 460V and 15 hp, with inside-delta ratings of 45A and 30 hp. This unit operates on a 200-460V AC power supply and features screw terminals for easy connection.

This soft starter is suitable for various industrial applications requiring controlled motor starting, helping to reduce mechanical stress and electrical load. It finds use in pump controls, fan applications, and conveyor systems where smooth ramp-up is essential.

As a veteran-owned surplus parts distributor, Stanlo Automation provides reliable access to industrial automation components like the 3RW4422-1BC34. We ensure quality and availability for your critical MRO needs.

Technical specifications

Standard	26 A, 15 hp @ 460 V, 50 °C
Inside-delta	45 A, 30 hp
Voltage	200-460 V AC
Terminals	Screw

Common applications

Motor soft starting

Pump control

Fan control

Conveyor systems

Industrial machinery

Compatible systems

Compatible with standard motor control systems requiring soft start functionality

Also known as

Siemens SIRIUS 3RW44 3RW44 soft starter

Replaces / compatible with

This product is phased out. The preferred successor is the Siemens 3RW5516-1HA14.

Technical note

Expert tip

Note: This is a phased-out product; ensure compatibility with intended applications or consider the recommended successor, 3RW5516-1HA14.

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Frequently asked questions

What are the key electrical specifications for the Siemens 3RW4422-1BC34?

The Siemens 3RW4422-1BC34 soft starter has standard ratings of 26A at 460V and 15 hp, and inside-delta ratings of 45A and 30 hp. It operates on a 200-460V AC power supply.