WEG Strategic Partner Distributor
WEG UBW225N-FTU40-3A-A3 - CIRCUIT BREAKER UBW225N-FTU40-3A-A3
WEG

UBW225N-FTU40-3A-A3

Alternate Item Number: 14833923

UPC: 7909492917717

Contact for Pricing

Overview

The **WEG UBW225N-FTU40-3A-A3 Circuit Breaker** is a high-performance industrial-grade device engineered to deliver robust overcurrent protection for critical electrical infrastructure. Designed by WEG, a global leader in electrical engineering solutions, this circuit breaker is a cornerstone component for safeguarding motor circuits, distribution panels, and industrial power systems against damaging fault conditions. Built to meet the rigorous demands of modern industrial environments, the UBW225N-FTU40-3A-A3 combines precision engineering with durable construction, ensuring long-term reliability and operational safety. This circuit breaker is specifically tailored for applications where electrical systems require reliable interruption of fault currents to prevent equipment damage, downtime, and potential hazards such as electrical fires. Its automatic operation ensures that power is swiftly disconnected when overcurrent conditions are detected, protecting sensitive machinery, transformers, and control panels from overloads and short circuits. The UBW225N-FTU40-3A-A3 is ideal for use in: - **Motor control centers (MCCs)**: Protecting industrial motors from overloads and phase faults. - **Distribution panels**: Safeguarding branch circuits and downstream equipment. - **Industrial power systems**: Ensuring stability in manufacturing plants, refineries, and processing facilities. - **Renewable energy systems**: Providing fault protection in solar, wind, and battery storage installations. - **Commercial buildings**: Supporting critical infrastructure in data centers, hospitals, and large facilities. WEG’s reputation for innovation and quality is reflected in the UBW225N-FTU40-3A-A3, which adheres to international standards for electrical protection. The breaker’s compact design and modular configuration facilitate easy installation and integration into existing systems, reducing downtime during maintenance or upgrades. Its thermal-magnetic trip unit ensures precise response to fault conditions, balancing sensitivity with durability to handle frequent cycling and harsh operating environments. Professionals in electrical engineering, maintenance, and industrial automation rely on WEG circuit breakers for their proven performance and compatibility with a wide range of industrial applications. The UBW225N-FTU40-3A-A3 is part of WEG’s comprehensive portfolio of protective devices, which are trusted by engineers worldwide for their consistency, efficiency, and adherence to safety regulations. Whether deployed in new installations or as part of retrofit projects, this circuit breaker delivers the reliability and protection required to maintain operational continuity in high-stakes industrial settings. Key advantages of the WEG UBW225N-FTU40-3A-A3 include: - **Automatic fault interruption**: Rapidly disconnects power during overcurrent events to prevent damage. - **Durable construction**: Engineered for long service life in demanding industrial environments. - **Easy integration**: Compatible with standard industrial control systems and distribution panels. - **Compliance with standards**: Meets international electrical safety and performance benchmarks. - **Manufacturer-backed reliability**: Supported by WEG’s global service network and technical expertise. For industries where electrical safety and system reliability are non-negotiable, the WEG UBW225N-FTU40-3A-A3 Circuit Breaker stands as a trusted solution. Its combination of advanced protection, robust design, and manufacturer reputation makes it an essential component for any industrial electrical protection strategy.
  • Automatic overcurrent and fault protection for industrial electrical systems
  • Designed for motor circuits, distribution panels, and power systems
  • Thermal-magnetic trip unit for precise fault response
  • Compact, modular design for easy installation and integration
  • Manufactured by WEG, a global leader in electrical engineering

Specifications

Current Rating
40 A
Series
UBW
Package Weight (Imperial)
2.2 LB
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
Ground Lug

DNGL

Ground Lug
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

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.