WEG AL-UBW250 - ALARM CONTACT AL-UBW250
WEG

AL-UBW250

Alternate Item Number: 13745753

UPC: 7909322806754

Contact for Pricing

Overview

The WEG AL-UBW250 Alarm Contact is a critical safety component designed for industrial applications requiring precise monitoring and protection against electrical faults. As part of WEG’s trusted line of industrial electrical solutions, the AL-UBW250 provides essential alarm signaling for circuit breakers, motor control centers, and distribution panels, ensuring operational continuity and personnel safety. This alarm contact integrates seamlessly with WEG’s circuit protection systems, offering a reliable method to detect overcurrent conditions, phase failures, or other fault states that could compromise system integrity. Engineered for durability and performance, the AL-UBW250 is ideal for harsh industrial environments where reliability is non-negotiable. Its compact design allows for easy installation in control panels, switchgear, or motor starters, while its robust construction ensures long-term operation under demanding conditions. Professionals in industries such as manufacturing, mining, oil & gas, and utilities rely on WEG’s alarm contacts to enhance system safety protocols and comply with stringent electrical safety standards. Key applications for the AL-UBW250 include motor protection circuits, where it signals overload or short-circuit conditions to prevent equipment damage. It is also commonly deployed in distribution panels to monitor branch circuit integrity and in automation systems to trigger shutdowns or alerts when abnormal conditions are detected. The alarm contact’s versatility makes it suitable for both low-voltage and medium-voltage applications, depending on the associated circuit breaker or protection device. Selecting the right alarm contact involves considering compatibility with the circuit breaker or protection system, environmental conditions, and the specific monitoring requirements of the application. WEG’s reputation for engineering excellence ensures that the AL-UBW250 meets or exceeds industry standards for reliability, precision, and safety. Installation typically involves wiring the contact to the trip mechanism of the circuit breaker or protection device, with clear labeling and testing to verify functionality. Regular maintenance and inspection are recommended to ensure the alarm contact remains responsive to fault conditions. For professionals seeking a dependable alarm contact that integrates seamlessly with WEG’s ecosystem of industrial electrical solutions, the AL-UBW250 delivers unmatched performance and peace of mind. Its role in safeguarding critical infrastructure underscores WEG’s commitment to advancing industrial safety and operational efficiency.
  • Essential alarm signaling for circuit breakers and motor protection systems
  • Compact design for easy integration in control panels and switchgear
  • Reliable detection of overcurrent, phase failures, and fault conditions
  • Suitable for low-voltage and medium-voltage industrial applications
  • Trusted WEG engineering for durability and long-term performance

Specifications

Series
UBW250
Package Weight (Imperial)
0.339 LB
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
UNDERVOLTAGE RELEASE UVT-UBW1200-D96

UVT-UBW1200-D96

UNDERVOLTAGE RELEASE UVT-UBW1200-D96
MS116/132 SHUNT TRIP, 110V

AA1-110

MS116/132 SHUNT TRIP, 110V

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.