Product Overview
SIRIUS soft starter S3 80 A, 55 kW/500 V, 40 °C 400-600 V AC, 24 V AC/DC Screw terminals Thermistor motor protection. This high-power soft starter provides advanced motor control capabilities with integrated thermistor protection, designed for demanding industrial applications requiring smooth motor acceleration and deceleration while protecting against thermal overload.
Technical Specifications
Article Number: 3RW4046-1TB05
Electrical Characteristics:
Motor Protection Features:
Physical Properties:
Product Identifiers:
Compliance & Environmental:
Classifications:
Download existing graphical data for this product:
| Degree of protection (IP) | IP00 |
| Function | Single direction |
| Integrated motor overload protection | Yes |
| Internal bypass | Yes |
| Rated control supply voltage AC 50 Hz | 24 V |
| Rated control supply voltage AC 60 Hz | 24 V |
| Rated control supply voltage DC | 24 V |
| Rated operating voltage Ue | 600 V |
| Rated operation current Ie at 40 °C Tu | 80 A |
| Rated power three-phase motor, inline, at 400 V | 45 kW |
| Rated surrounding temperature without derating | 40 °C |
| Release class | Other |
| Voltage type for actuating | AC/DC |
| Part Width | 90 mmmm |
| Part Height | 182 mmmm |
| Part Depth | 220 mmmm |
| Weight | 1859 gg |
| Country of Origin | Czech Republic |
Complete technical specifications (PDF)
Product brochure and catalog information
Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
3D models and CAD files
Manufacturer product page and specifications
Product approvals and certificates
Environmental Product Declaration
Full specifications, datasheets and downloads
Overview, features and application examples