Siemens 3RW4027-1TB04 SIRIUS Soft Starter Specification Sheet

Model: Siemens 3RW4027-1TB04 SIRIUS Soft Starter Specification Sheet

Data Category Specific Par…

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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)