Siemens 3RW4027-1BB14 SIRIUS 3RW40 Soft Starter
The Siemens 3RW4027-1BB14 is a high-performance SIRIUS 3RW40 soft starter engineered for the smooth starting and stopping of three-phase asynchronous motors. Designed for applications up to 15 kW, this Size S0 device provides advanced protection features and a compact footprint. It is the ideal commercial solution for safeguarding your mechanical drivetrain from high torque peaks and protecting the motor with integrated electronic overload protection, ensuring long-term operational stability for pumps, fans, and light conveyor systems.
Commercial Specifications & Features
This soft starter is part of the high-feature 3RW40 range, offering superior control compared to basic models.
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Part Number: 3RW4027-1BB14
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Rated Operational Current: 32 A (at 40 °C).
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Operational Voltage: 200…480 V AC.
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Control Supply Voltage: 110…230 V AC/DC.
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Motor Power Rating: 15 kW (at 400 V).
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Integrated Protection: Built-in electronic motor overload and intrinsic device protection.
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Bypass System: Integrated bypass contact system to minimize power loss during continuous operation.
Commercial Advice for Your Procurement
From a strategic management perspective, the 3RW4027-1BB14 offers significant value by combining power control and motor protection in a single unit. This integration reduces the number of individual components required in your electrical cabinet, lowering both material costs and assembly time.
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Enhanced Safety Margins: Unlike basic soft starters, the 3RW40 series includes adjustable current limiting and motor protection, which commercially translates to a longer lifespan for your expensive industrial motors.
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Thermal Management: The integrated bypass system ensures that heat dissipation within the cabinet is kept to a minimum once the motor is at speed, potentially reducing the requirements for forced ventilation or cooling.
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Strategic Standardisation: Sourcing the 3RW40 range allows for a unified protection concept across your facility, simplifying the procurement of spare parts and the training of maintenance personnel.
Professional Guidance for Your Orders
As specialized suppliers of Siemens industrial motion control, we provide the commercial reliability and global logistics efficiency your operations require.
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100% Genuine Siemens: We guarantee that every 3RW4027-1BB14 is an original, brand-new factory product.
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Reliable Inventory: We maintain steady stock of the 3RW series to support your urgent maintenance needs and project deadlines.
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Fast Global Shipping: We utilize an express logistics network to deliver your soft starters quickly, minimizing downtime for your production lines.
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Expert Commercial Support: Our sales team is available to assist you with volume pricing and lead-time coordination for large-scale electrical upgrades.
