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WEG UBW225N-FTU150-3A SS - CIRCUIT BREAKER UBW225N-FTU150-3A-SS
WEG

UBW225N-FTU150-3A SS

Alternate Item Number: 15015742

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Overview

The WEG UBW225N-FTU150-3A-SS is a robust and reliable circuit breaker designed to provide critical overcurrent protection for a wide range of industrial electrical systems. Engineered by WEG, a globally recognized leader in motor and drive technology, this breaker ensures the safety and longevity of your valuable equipment by automatically interrupting power flow during fault conditions such as short circuits and overloads. Its durable construction, indicated by the 'SS' designation, suggests suitability for environments where corrosion resistance is paramount, making it an ideal choice for chemical plants, marine applications, or food processing facilities. At its core, the UBW225N-FTU150-3A-SS breaker functions as an indispensable safety device. When an abnormal current surge occurs, the internal tripping mechanism activates, swiftly disconnecting the circuit. This rapid response is crucial for preventing catastrophic failures, such as equipment burnout, insulation damage, and the potential ignition of electrical fires. The 3A current rating makes this specific model ideal for protecting smaller loads, sensitive control circuits, or individual components within larger systems where precise current management is required. Key applications for the WEG UBW225N-FTU150-3A-SS circuit breaker include: * **Motor Protection:** Safeguarding individual motors in pumps, fans, conveyors, and other machinery from damaging overcurrents. * **Distribution Panels:** Acting as a protective element within main or sub-distribution boards to isolate sections of a facility in case of a fault. * **Control Systems:** Protecting sensitive electronic components and control circuitry from transient overcurrents. * **Industrial Power Systems:** Ensuring the integrity of power delivery in manufacturing plants, processing facilities, and other demanding industrial environments. The UBW Series from WEG is known for its dependable performance and ease of integration into existing electrical infrastructure. The 'FTU' designation typically refers to specific trip unit characteristics, offering tailored protection profiles. Professionals selecting circuit breakers like the UBW225N-FTU150-3A-SS consider factors such as the required current rating, voltage levels, interrupting capacity, environmental conditions, and compliance with relevant electrical codes and standards. WEG's commitment to quality manufacturing ensures that each breaker meets stringent performance criteria, providing peace of mind and operational continuity. Investing in a WEG circuit breaker is an investment in the safety, efficiency, and reliability of your electrical assets.
  • WEG UBW225N-FTU150-3A-SS Circuit Breaker for essential overcurrent protection.
  • Features a 3A current rating, ideal for sensitive circuits and smaller loads.
  • Designed for automatic disconnection of power during fault conditions (short circuits, overloads).
  • Promotes equipment safety, prevents damage, and mitigates fire hazards.
  • Durable SS (Stainless Steel) construction for enhanced corrosion resistance in harsh environments.

Specifications

Current Rating
3 A
Series
UBW
Package Weight (Imperial)
7.25 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.