siemens
Siemens SIRIUS 3RW 3RW4046-1BB14 Soft Starter 37kW
Model: 3RW4046-1BB14
4-hour response · Pricing in SAR · Delivery across all KSA regions
Siemens SIRIUS 3RW 3RW4046-1BB14 Soft Starter 37kW
Siemens is a global leader in electrical engineering and automation, represented across Saudi Arabia by Razz Middle East — the Kingdom's authorized distributor for Siemens industrial products. Our Dammam and Riyadh stock points ensure same-day availability for critical MRO requirements at Aramco, SABIC, MAADEN, and NEOM project sites.
The Siemens SIRIUS 3RW 3RW4046-1BB14 is a 37kW soft starter for 200–480V 3AC motors with integrated bypass and adjustable voltage/torque ramps. It reduces inrush current and mechanical stress during starting for pumps, fans and conveyors. Complies with IEC 60947-4-2.
Technical Specifications: Motor power (400V): 37 kW; Rated current: 72 A; Supply voltage: 200-480 V 3AC; Control: Voltage ramp / torque control; Bypass: Integrated; Standard: IEC 60947-4-2. Ambient temperature: -25°C to +60°C. All Siemens products supplied by Razz Middle East are genuine, factory-sealed units with full manufacturer documentation.
Saudi Arabia Applications: The 3RW4046-1BB14 is widely used across Saudi industrial facilities — in SWCC pump soft starting, ARAMCO fan and blower control, SABIC compressor starting, and water-hammer reduction systems. Its international standards compliance makes it the component of choice for EPC firms executing NEOM, Red Sea Project, and Vision 2030 industrial developments.
Availability from Razz Middle East: Razz stocks the complete Siemens range including the 3RW4046-1BB14. We serve Jubail Industrial City, Yanbu, Jeddah, Riyadh, and all major KSA industrial zones with guaranteed 24-48 hour delivery. Submit your RFQ through our website or contact our technical team in Dammam for pricing and lead times.
Technical Specifications
Full specifications for the 3RW4046-1BB14
- Motor power (400V)
- 37 kW
- Rated current
- 72 A
- Supply voltage
- 200-480 V 3AC
- Control
- Voltage ramp / torque control
- Bypass
- Integrated
- Standard
- IEC 60947-4-2
Key Features & Benefits
- Smooth motor soft start and stop
- Integrated bypass contacts
- Adjustable ramp times
- Reduced inrush and mechanical stress
- Motor protection functions
- IEC 60947-4-2 compliant
Industrial Applications in Saudi Arabia
- Pump soft starting
- Fan and blower starting
- Conveyor and compressor starting
- Reduced water-hammer pumping
- Mechanical stress reduction
Industrial Supplier in Saudi Arabia
Get a Quote for the Siemens SIRIUS 3RW 3RW4046-1BB14 Soft Starter 37kW
We respond within 4 business hours. Send model 3RW4046-1BB14 for competitive pricing in SAR with delivery across Saudi Arabia and the GCC.
Frequently Asked Questions — 3RW4046-1BB14
Common questions from buyers in Saudi Arabia and the GCC
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