Home › Manufacturers › Siemens › 3RW4453-2BC46

Siemens

Siemens 3RW4453-2BC46 SIRIUS Soft Starter - 560kW, 690V

Siemens 3RW4453-2BC46 SIRIUS soft starter, 560kW, 690V.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RW4453-2BC46

Type Soft Starter

Series SIRIUS 3RW44

Power Rating 560 kW (at 690V)

Current Rating 551 A (at 40°C)

Get a price for 3RW4453-2BC46

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Smooth motor acceleration Reduced mechanical and electrical stress Suitable for 690V systems Spring-type terminals for easy connection Phased-out product (successor available)

Product description

The Siemens 3RW4453-2BC46 is a SIRIUS soft starter designed for motor control applications. It provides smooth acceleration for electric motors, reducing mechanical stress and electrical load during startup. This unit is rated for 560 kW at 40 °C ambient temperature and 690 V, with a standard current rating of 551 A. It is important to note that this is a phased-out product.

This soft starter is suitable for a wide range of industrial applications requiring controlled motor starts, such as pumps, fans, compressors, and conveyors. Industries benefiting from this technology include general manufacturing, water treatment, and HVAC systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4453-2BC46. While this is a discontinued item, we may have inventory available. For new installations or replacements, consider the recommended successor, SIRIUS 3RW5548-2HA16.

Technical specifications

Type	Soft Starter
Series	SIRIUS 3RW44
Power Rating	560 kW (at 690V)
Current Rating	551 A (at 40°C)
Voltage	400-690 V AC
Terminals	Spring-type

Common applications

Motor Control

Pump Applications

Fan Control

Compressor Starters

Conveyor Systems

Industrial Machinery

Compatible systems

AC Induction Motors 400-690V Power Supply

Also known as

Siemens SIRIUS 3RW44 3RW44532BC46 Soft Starter 560kW

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RW5548-2HA16.

Technical note

Expert tip

Ensure proper heatsinking and ventilation when installing this soft starter, as it can generate significant heat during operation.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the successor to the Siemens 3RW4453-2BC46 soft starter?

The Siemens 3RW4453-2BC46 is a phased-out product. The preferred successor is the Siemens SIRIUS 3RW5548-2HA16. For new installations, it is recommended to use the newer 3RW5 series.