Siemens 3RW4037-1BB14

Siemens 3RW4037-1BB14 Soft Start Module

The Siemens 3RW4037-1BB14 is a soft start module from Siemens' renowned SIRIUS range. It is designed to provide a controlled startup for motors by reducing the initial power surge typically associated with motor activation. By managing the voltage ramp-up process, this soft starter significantly reduces mechanical stress on the motor, improving the overall system's lifespan while ensuring a smooth and gradual acceleration. This module is widely used in industrial automation applications where protecting both the motor and connected equipment from excessive torque and overheating is critical.

Key Specifications

The Siemens 3RW4037-1BB14 offers an operating current of 63A at 40°C, 58A at 50°C, and 53A at 60°C, making it suitable for various applications under different temperature conditions. The unit operates on a frequency range of 50/60 Hz, making it adaptable to global power standards and allowing regional flexibility. This soft start module also supports an operating voltage range of 200 V to 480 V, ensuring compatibility with many industrial systems and electrical setups.

The control supply voltage for this soft starter ranges from 110-230V and can handle up to 250V at 50 Hz AC, ensuring stable and reliable performance even in fluctuating power conditions. Designed with a compact S2-sized engine control device, the 3RW4037-1BB14 is space-efficient and versatile, enabling it to fit into various control panels without consuming excessive space.

Its dimensions—160 mm in height, 55 mm in width, and 170 mm in depth—make this soft start module compact yet powerful. The installation process is made easy through screw and snap-on mounting options, offering flexibility in how the unit is installed. The module is designed to be operational at installation altitudes of up to 5000 meters, making it suitable for use in high-altitude industrial environments.

Durability and Protection

One of the standout features of the Siemens 3RW4037-1BB14 is its robust design that ensures reliable performance even in harsh environments. The unit is built to withstand a broad ambient temperature range of -25°C to +60°C, allowing it to function effectively in various climates, from cold to hot industrial settings. Its IP00 protection rating signifies that the module is intended for installation in enclosed environments, where the external housing provides the necessary protection against dust and other contaminants.

The soft starter is equipped with three poles and offers two NO (normally open) contacts and one change-over switch. It provides versatile control options and easy integration into complex motor control systems. The unit also supports a maximum cable length of 300 meters, allowing flexibility in placement within the installation setup.

Warranty and Shipping

When purchasing the Siemens 3RW4037-1BB14 from MRO Electric and Supply, customers receive a 2-year warranty for reliability and longevity. Additionally, free shipping is included with this product, making it a cost-effective and convenient solution for your motor control needs.

FAQs

What is the operating current of the Siemens 3RW4037-1BB14 soft start module?

The operating current varies with temperature: 63A at 40°C, 58A at 50°C, and 53A at 60°C.

What voltage range does this soft start module support?

The Siemens 3RW4037-1BB14 operates at a voltage range of 200 V to 480 V, making it compatible with a wide range of systems.

What are the mounting options for this module?

This module supports both screw and snap-on mounting, offering flexibility for various installation preferences.

How large is the Siemens 3RW4037-1BB14 soft start module?

The module is compact, with dimensions of 160 mm (height), 55 mm (width), and 170 mm (depth), making it space-efficient.

What ambient temperature can the 3RW4037-1BB14 withstand?

The soft starter can operate from -25°C to +60°C, ensuring reliable performance in various conditions.

How many poles does the Siemens 3RW4037-1BB14 soft start module have?

It features three poles, two NO (normally open) contacts, and one change-over switch.

What is the maximum installation altitude for this soft starter?

The Siemens 3RW4037-1BB14 can be installed at altitudes of up to 5000 meters, making it suitable for high-altitude applications.

Does MRO Electric and Supply offer a warranty and free shipping?

Yes, MRO Electric and Supply provides a 2-year warranty and free shipping for this product.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Breakers from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 3RW4037-1BB14, take a look at more from our Breakers line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 3RW4037-1BB14 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.