WEG IBRW317 - IBRW317
WEG

IBRW317

Alternate Item Number: 11558425

UPC: 7909018236704

Contact for Pricing

Overview

The WEG IBRW317 Thermal Overload Relay is engineered to provide essential protection for industrial electric motors, safeguarding them against the detrimental effects of sustained overcurrent conditions. This critical component plays a vital role in preventing costly downtime and extending the operational lifespan of motor-driven equipment across a wide spectrum of industrial applications. By continuously monitoring the motor's current draw, the IBRW317 is designed to detect when amperage levels exceed safe operational thresholds for an extended period. Upon detection, it initiates a trip sequence, effectively interrupting power to the motor and thereby preventing catastrophic failures such as burnout. Unlike circuit breakers, which are primarily designed to protect the electrical wiring from short circuits and overloads, thermal overload relays like the WEG IBRW317 are specifically calibrated to protect the motor itself from thermal damage. This distinction is crucial for applications where motors are subjected to frequent starts, stops, or varying load conditions that can lead to gradual overheating. The IBRW317 features adjustable trip settings, allowing for precise calibration to match the specific full load amperage (FLA) of your motor. This precise adjustment ensures that the relay provides optimal protection without causing nuisance tripping, which can disrupt production schedules. Key benefits of integrating the WEG IBRW317 into your motor control systems include enhanced motor longevity, reduced risk of unplanned maintenance, and improved overall system reliability. Its robust construction and adherence to WEG's stringent manufacturing standards ensure dependable performance even in harsh industrial environments. Typical applications for this type of overload relay span across numerous sectors, including: * Manufacturing and processing plants * Pumping stations and water treatment facilities * Conveyor systems and material handling equipment * HVAC systems in large commercial buildings * Agricultural machinery and equipment Proper selection and installation of the WEG IBRW317 are paramount. It is typically mounted in conjunction with a motor starter or contactor, forming a complete motor control and protection package. Professionals often consider factors such as the motor's FLA, service factor, and the ambient temperature of the installation site when setting the overload relay. WEG, a globally recognized leader in motor manufacturing and electrical solutions, brings its extensive expertise to the design and production of reliable motor protection devices, making the IBRW317 a trusted choice for demanding industrial operations. Its intuitive design facilitates straightforward integration into existing control panels and electrical systems, minimizing installation complexity and time.
  • Provides essential thermal protection for industrial electric motors.
  • Detects and trips on sustained overcurrent conditions to prevent motor burnout.
  • Adjustable trip settings for precise calibration to motor's full load amperage (FLA).
  • Specifically designed to protect the motor from thermal damage, unlike circuit breakers.
  • Engineered for reliable performance in demanding industrial environments by WEG.

Specifications

Mounting Type
Mounted with motor starter or contactor
Series
IBRW
Package Weight (Imperial)
0.097 LB
Timing Belt 1/2*2 inch, SP, Poly

100446-001M

Timing Belt 1/2*2 inch, SP, Poly
RAIL SUPPORT ST-BTW

ST-BTW

RAIL SUPPORT ST-BTW
BREEZE RTU NONACID GRMICID32oz

37503

BREEZE RTU NONACID GRMICID32oz

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.