Need more information?
Siemens 3RW4453-6BC44
SIRIUS Soft Starter, Model 494A, 400V, 230V, Screw Terminals
Product Description
The SIRIUS soft starter is a versatile device that operates at 400V. It comes in two configurations: standard and inside-delta. The standard configuration has a maximum current of 551A and power of 315kW, while the inside-delta configuration can handle up to 954A and 560kW.
This soft starter is compatible with a wide range of voltages, from 200V to 460V AC, and specifically supports 230V AC. It features screw terminals for easy installation and use.
Offer details
- Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- 1 pc.On RequestUpdated at: 22-08-2026
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for Siemens 3RW4453-6BC44, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends

