WEG Strategic Partner Distributor
WEG UBW225N-FTU100-3A - CIRCUIT BREAKER UBW225N-FTU100-3A WEG specifications: Frame size 225; Trip type Fixed thermal and magnetic; Rated current 100.0 A; Breaker interuption capacity @480 Vac 35.0 kA; Number of poles 3
WEG

UBW225N-FTU100-3A

Alternate Item Number: 13713040

UPC: 7909322746784

Contact for Pricing

Overview

The WEG UBW225N-FTU100-3A circuit breaker is a high-performance industrial protection device engineered to deliver reliable overcurrent and short-circuit protection for critical electrical systems. Designed for demanding applications where operational continuity and safety are paramount, this 100-ampere circuit breaker combines robust construction with advanced thermal-magnetic tripping technology to safeguard motors, distribution panels, and power distribution networks against fault conditions. Part of WEG’s esteemed UBW225N series, this breaker ensures compliance with international safety standards while offering exceptional durability and fast response times to prevent equipment damage and reduce downtime. Industrial professionals rely on the UBW225N-FTU100-3A for a wide range of applications, including motor control centers (MCCs), switchgear assemblies, industrial machinery, and commercial electrical distribution systems. Its compact design and modular construction make it ideal for integration into tight panel spaces, while its high interrupting rating ensures reliable operation even under severe fault conditions. The breaker’s 100A current rating makes it particularly well-suited for protecting medium-duty motors, branch circuits, and feeder lines in environments such as manufacturing plants, water treatment facilities, mining operations, and renewable energy installations. WEG, a global leader in electric motor and control solutions, has engineered the UBW225N series with a focus on performance, safety, and ease of installation. The UBW225N-FTU100-3A features a user-friendly front-accessible trip unit, allowing for quick adjustment and maintenance without the need for disassembly. Its high-quality arc chute design minimizes arc energy during interruption, enhancing personnel safety and extending the service life of the breaker. Additionally, the breaker is designed for compatibility with WEG’s line of motor protection relays and contactors, enabling seamless integration into coordinated protection schemes. Selecting the right circuit breaker for an industrial application requires careful consideration of current rating, interrupting capacity, and environmental conditions. The UBW225N-FTU100-3A is rated for 100A continuous current and is built to withstand harsh industrial environments, including exposure to dust, moisture, and temperature extremes. Its UL 489 and IEC 60947-2 compliant design ensures it meets the rigorous safety and performance requirements of global markets, making it a trusted choice for engineers and maintenance teams worldwide. Installation is straightforward with standard DIN rail or panel mounting options, and the breaker’s clear status indication (ON/OFF/TRIP) allows for immediate visual diagnostics. For facilities operating in high-humidity or corrosive environments, WEG offers optional protective coatings and enclosures to enhance longevity. Whether used in new construction or as part of an upgrade to existing systems, the UBW225N-FTU100-3A delivers the reliability and protection that industrial operators demand. Backed by WEG’s extensive global support network and decades of expertise in industrial electrical solutions, the UBW225N-FTU100-3A represents a smart investment in system safety and operational efficiency. Trusted by industries from automotive manufacturing to food processing, WEG circuit breakers are synonymous with dependability, ensuring that critical power systems remain protected and productive.
  • 100A continuous current rating for medium-duty industrial applications
  • Thermal-magnetic tripping for precise overcurrent and short-circuit protection
  • Compact design with front-accessible trip unit for easy maintenance
  • UL 489 and IEC 60947-2 certified for global compliance
  • Compatible with WEG motor protection relays and contactors for integrated systems

Specifications

Breaker interuption capacity @480 Vac
35.0 kA
Frame size
225
Number Of Poles
3
Rated current
100.0 A
Trip type
Fixed thermal and magnetic
Package Weight (Imperial)
4.95 LB
Ground Lug

DNGL

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

83411621001

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

76512124011

ZCT,LZR-030(V),EMPR,EXP
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
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.

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.