Home › Manufacturers › Siemens › 3RW5245-6AC14

Siemens

Siemens 3RW5245-6AC14 SIRIUS Soft Starter - 315A, 200-480V

Siemens SIRIUS Soft Starter 3RW5245-6AC14

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RW5245-6AC14

Voltage 200-480V

Current 315A

Control Voltage 110-250V AC

Terminals Screw

Get a price for 3RW5245-6AC14

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

Extreme current capacity Smooth, controlled start Analog output Screw terminals Reduced peak demand

Product description

The Siemens 3RW5245-6AC14 is a high-power SIRIUS soft starter designed for very large motor applications. It provides smooth acceleration for motors operating within 200-480V and handles impressive currents up to 315A. This model features a 110-250V AC control voltage, standard screw terminals, and an analog output for real-time performance monitoring.

This soft starter is essential for controlling massive motors in heavy industries like steel production, cement plants, and large-scale material handling. Its advanced soft-start capabilities protect equipment from severe mechanical and electrical stress during startup.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RW5245-6AC14. We pride ourselves on providing quality, cost-effective solutions and reliable service for your critical MRO needs.

Technical specifications

Voltage	200-480V
Current	315A
Control Voltage	110-250V AC
Terminals	Screw
Output	Analog
Series	SIRIUS

Common applications

Steel production

Cement plants

Large conveyors

Heavy industrial machinery

Large pump applications

Compatible systems

Compatible with Siemens SIRIUS motor control accessories and control systems.

Also known as

3RW52456AC14 Siemens 315A Soft Starter SIRIUS High Power Starter

Replaces / compatible with

Designed for the most demanding high-power motor control applications. Compatible with Siemens SIRIUS motor management systems.

Technical note

Expert tip

Proper ventilation and enclosure sizing are critical for heat dissipation in high-current applications.

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 maximum continuous current rating for the Siemens 3RW5245-6AC14 soft starter?

The Siemens 3RW5245-6AC14 soft starter has a maximum continuous current rating of 315A. This allows it to reliably start and control very large industrial motors.