Siemens
Siemens 3RW4027-1TB04 SIRIUS Soft Starter Specification Sheet
Model: Siemens 3RW4027-1TB04 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 | 3RW4027-1TB04 |
| Brand | Siemens |
| Product Series | SIRIUS |
| Product Type | Soft Starter |
| Frame Size | S0 |
| Operating Voltage Range | 200-480 V AC (standard circuit) |
| Control Supply Voltage | 24 V AC/DC (AC: ±15% tolerance; DC: ±20% tolerance) |
| Operating Frequency | 50-60 Hz (±10% tolerance) |
| Rated Operational Current (40°C) | 32 A |
| Operational Current (50°C) | 29 A |
| Operational Current (60°C) | 26 A |
| Rated Power (400V, 40°C, 3-phase) | 15 kW |
| Rated Power (230V, 40°C, 3-phase) | 7.5 kW |
| Rated Power (460/480V, 50°C, 3-phase) | 20 hp |
| Insulation Voltage | 600 V |
| Max Thyristor Blocking Voltage | 1600 V |
| Protection Rating | IP20 (front, IEC 60529) |
| Dimensions (W×H×D) | 45 mm × 125 mm × 155 mm |
| Mounting Method | Screw and snap-on mounting |
| Mounting Position | With additional fan: ±90° rotatable/±22.5° tiltable; Without fan: ±10° rotatable/tiltable |
| Required Side-by-Side Spacing | Upwards: 60 mm; Side: 15 mm; Downwards: 40 mm |
| Auxiliary Contacts | 2×NO, 1×CO, 0×NC (UL contact rating: B300/R300) |
| Key Features | Integrated bypass contact system, motor overload protection, thermistor evaluation, external reset, adjustable current limitation |
| Min. Load Requirement | 20% |
| Max. Installation Altitude | 5000 m |
| Operating Ambient Temperature | -25…+60 °C |
| Storage Ambient Temperature | -40…+80 °C |
| Power Loss (40°C, operational current) | 10 W (typical) |
| Pollution Degree | 3 (acc. to IEC 60947-4-2) |
| Certifications | CE, CCC, EAC, KC, IECEx, UL/CSA |
| Main Terminal Conductor Cross-Section | Solid: 2×(1-2.5 mm²)/2×(2.5-6 mm²) (max. 1×10 mm²); Finely stranded (with core end): 2×(1-2.5 mm²)/2×(2.5-6 mm²) |
