WEG SHT-UBW250-E59 - SHUNT TRIP RELEASE SHT-UBW250-E59
WEG

SHT-UBW250-E59

Alternate Item Number: 13755257

UPC: 7909322824918

Contact for Pricing

Overview

The WEG SHT-UBW250-E59 Shunt Trip Release is a critical component designed to enhance the safety and operational reliability of industrial electrical systems. Engineered by WEG, a globally recognized leader in electrical equipment manufacturing, this shunt trip release provides a vital mechanism for remote and automatic tripping of compatible circuit breakers. Its primary function is to facilitate immediate power disconnection in response to specific electrical fault conditions or external control signals, thereby safeguarding personnel, sensitive equipment, and preventing extensive system damage. In industrial environments, the integrity of electrical power distribution is paramount. Faults such as overloads, short circuits, or even manual intervention signals can necessitate rapid power interruption. The SHT-UBW250-E59 integrates seamlessly with WEG circuit breakers, acting as an auxiliary device that, when energized by a control voltage, triggers the breaker's trip mechanism. This ensures that power is cut off instantaneously, minimizing the duration of fault conditions and their potential consequences. This is particularly crucial in applications involving heavy machinery, complex motor control circuits, and large-scale power distribution panels where downtime can be exceptionally costly. Key applications for the WEG SHT-UBW250-E59 include: * **Emergency Shutdown Systems:** Enables immediate disconnection of power in critical situations, such as fire detection or manual emergency stop activation. * **Motor Control Centers (MCCs):** Protects individual motors and the overall system from electrical disturbances. * **Industrial Automation:** Integrates with PLC (Programmable Logic Controller) systems for automated fault response and process control. * **Power Distribution:** Enhances the safety and reliability of main distribution boards and sub-panels. * **Remote Operation:** Facilitates tripping from a remote location, improving operational flexibility and safety. Selecting the appropriate shunt trip release involves careful consideration of the circuit breaker model, the required control voltage, and the specific environmental conditions of the installation. The WEG SHT-UBW250-E59 is manufactured to WEG's stringent quality standards, ensuring robust performance and longevity in demanding industrial settings. Its reliable operation is a testament to WEG's commitment to providing high-performance electrical solutions that meet the rigorous demands of modern industry. Investing in genuine WEG components like the SHT-UBW250-E59 ensures compatibility, optimal performance, and adherence to safety regulations, making it an indispensable addition to any industrial electrical protection strategy.
  • Facilitates remote and automatic tripping of compatible WEG circuit breakers.
  • Enhances electrical system safety by enabling rapid power disconnection during faults.
  • Designed for integration into industrial automation and emergency shutdown systems.
  • Ensures protection for motors, distribution panels, and critical industrial equipment.
  • Manufactured by WEG to high-quality standards for reliable industrial performance.

Specifications

Package Weight (Imperial)
0.429 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.