Description
The Siemens 3RW5056-6TB14 is a high-performance solid-state soft starter from the SIRIUS 3RW50 series, designed for smooth acceleration and deceleration control of three-phase AC motors. This soft starter reduces mechanical stress on motors and connected machinery by controlling the starting current and torque, extending equipment lifespan and improving operational reliability. It features integrated bypass contacts for energy-efficient operation, comprehensive motor protection functions, and a compact design suitable for space-constrained industrial panels.
Key Features
- Series: SIRIUS 3RW50 (High-Performance Class)
- Rated Current: 55 A (at 400 V AC)
- Control Voltage: 24 V DC / 230 V AC
- Integrated Bypass: Yes (reduces heat dissipation)
- Protection Features: Overload, phase failure, short-circuit
- Status Indication: LED indicators for power and fault
- Communication: Optional PROFIBUS DP or Modbus RTU via plug-in module
- Country of Origin: Germany
Technical Specifications
Parameter | 3RW5056-6TB14 |
|---|---|
Rated Operational Current | 55 A (at 400 V AC, 50/60 Hz) |
Control Supply Voltage | 24 V DC / 230 V AC (selectable) |
Max. Motor Power | 30 kW (at 400 V AC) |
Starting Current Range | 1.5 to 5 × Ie (adjustable) |
Starting Time Range | 1 to 60 seconds |
Number of Control Inputs | 2 (Start, Enable/Reset) |
Number of Outputs | 3 (Relay outputs for status) |
Protection Degree | IP00 (requires enclosure) |
Mounting | DIN rail (35 mm) |
Operating Temperature | -25°C to +60°C |
Standards | CE, UL, cULus, RoHS |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for parameter setting and wiring
- Compatibility verification with motors and control systems
- Assistance with communication module integration
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens components
- Global supply network with competitive pricing
- Expertise in motor control and automation
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Conveyor belt systems
- Pump and fan control
- Compressor and crusher drives
- Mixer and agitator control
- Material handling equipment
Reviews
There are no reviews yet.