Siemens 3RW4036-1BB14 SIRIUS 3RW40 High-Feature Soft Starter
The Siemens 3RW4036-1BB14 is a high-performance SIRIUS 3RW40 soft starter engineered for the controlled starting and stopping of three-phase asynchronous motors. Designed for applications up to 22 kW, this Size S2 device provides a superior alternative to traditional starting methods. It is an essential component for safeguarding your mechanical drivetrain from torque peaks and protecting the motor with integrated electronic overload protection, ensuring long-term operational stability for industrial fans, pumps, and conveyor systems.
Commercial Specifications & Features
This soft starter belongs to the high-feature 3RW40 range, offering advanced control and protection in a compact frame.
-
Part Number: 3RW4036-1BB14
-
Rated Operational Current: 45 A (at 40 °C).
-
Operational Voltage: 200…480 V AC.
-
Control Supply Voltage: 110…230 V AC/DC.
-
Motor Power Rating: 22 kW (at 400 V).
-
Integrated Protection: Built-in electronic motor overload and intrinsic device protection.
-
Bypass System: Integrated bypass contact system to minimize power loss and heat generation during steady-state operation.
Commercial Advice for Your Procurement
From a strategic management perspective, the 3RW4036-1BB14 offers significant value by consolidating power control and comprehensive motor protection into a single modular unit. This integration reduces the total number of individual components required in your electrical cabinet, lowering material costs and simplifying assembly.
-
Reduced Total Cost of Ownership: Unlike basic models, the 3RW40 series includes adjustable current limiting and motor protection. Commercially, this translates to a significantly longer lifespan for your expensive industrial motors and fewer unplanned outages.
-
Thermal Efficiency: The integrated bypass system ensures that once the motor is at speed, the power electronics are bypassed, reducing heat dissipation within the cabinet and potentially lowering the requirements for active cooling.
-
Global Standardization: Sourcing the 3RW40 range allows for a unified protection concept across your facility, simplifying the procurement of spare parts and the training of maintenance staff worldwide.
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.
-
100% Genuine Siemens: We guarantee that every 3RW4036-1BB14 is an original, brand-new factory product.
-
Reliable Inventory: We maintain steady stock of the 3RW series to support your urgent maintenance needs and project deadlines.
-
Fast Global Shipping: We utilize an express logistics network to deliver your soft starters quickly, minimizing downtime for your production lines.
-
Expert Commercial Advice: Our sales team is available to assist you with volume pricing and lead-time coordination for large-scale electrical upgrades.
