Siemens
Siemens 3RW4443-6BC44 SIRIUS Soft Starter Specification Sheet
Model: Siemens 3RW4443-6BC44 SIRIUS Soft Starter Specification Sheet
Data Category Specific Par…
- Genuine products, direct from the factory
- Technical selection and commissioning support
- Bulk purchasing and customization available
Specifications & Service
| MOQ | 1 PCS |
|---|---|
| Warranty | 1 year |
| Delivery Time | 3-5 days |
| Shipping | FedEx/DHL/UPS/TNT |
| Payment | TT/Western Union |
Product Details
| Data Category | Specific Parameters |
|---|---|
| Product Model | 3RW4443-6BC44 |
| Brand | Siemens |
| Product Series | SIRIUS |
| Product Type | Soft Starter (Phased-out Product) |
| Preferred Successor Model | 3RW5543-6HA14 |
| Operating Voltage Range | 200-460 V AC (standard/inside-delta circuit) |
| Control Supply Voltage | 230 V AC (50/60 Hz) |
| Rated Operational Current (40°C) | 203 A (standard circuit); 352 A (inside-delta circuit) |
| Rated Power (40°C, 400V) | 110 kW (standard circuit); 200 kW (inside-delta circuit) |
| Rated Power (40°C, 230V) | 55 kW (standard circuit); 110 kW (inside-delta circuit) |
| Operating Frequency | 50-60 Hz (±10% tolerance) |
| Protection Rating | IP00 (front); IP20 (with box terminal/cover) |
| Dimensions (W×H×D) | 210 mm × 230 mm × 298 mm |
| Mounting Position | Vertical surface (±90° rotatable, ±22.5° front/back tiltable) |
| Key Features | Integrated bypass contact system, motor overload protection, thermistor evaluation, adjustable current limitation, inside-delta circuit support |
| Auxiliary Contacts | 3×NO, 1×CO, 0×NC |
| Max Installation Altitude | 5000 m |
| Operating Ambient Temperature | Max 60°C (derating at 40°C); Storage: -25°C to +80°C |
| Main Terminal Conductor Cross-Section | 70-240 mm² (finely stranded); 95-300 mm² (stranded) |
| Approvals | CE, CCC, KC, UL/CSA (B300/R300 auxiliary contact rating) |
