WEG TBX-X140 - KIT TERMINAL BOX 90-100 EXPL
WEG

TBX-X140

UPC: 7890208946711

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Overview

The WEG TBX-X140 Terminal Box Kit is a precision-engineered OEM component designed to maintain the operational integrity and safety of WEG 90-100 series explosion-proof motors in hazardous industrial environments. As a critical element of motor protection systems, this terminal box kit ensures secure electrical connections while preventing the ingress of contaminants, moisture, and explosive gases—key factors in maintaining compliance with global safety standards such as ATEX, IECEx, and NEC/CEC for hazardous locations. Manufactured by WEG, a globally recognized leader in electric motor technology and industrial automation, the TBX-X140 is built to the same exacting tolerances as the original equipment, guaranteeing seamless integration and long-term reliability. Terminal box kits like the TBX-X140 are essential in industries where explosive atmospheres are a constant risk, including oil and gas refining, chemical processing, mining, grain handling, and wastewater treatment. These environments demand components that not only meet stringent explosion-proof requirements but also deliver consistent performance under extreme operating conditions. The TBX-X140 is specifically engineered for WEG’s 90-100 frame size motors, which are widely deployed in heavy-duty industrial applications such as pumps, compressors, conveyors, and ventilators. By using the correct terminal box kit, operators can preserve motor efficiency, reduce unplanned downtime, and maintain full warranty coverage—critical considerations in high-stakes industrial operations. Selecting the right terminal box kit is not merely about compatibility; it’s about ensuring system safety and operational continuity. The WEG TBX-X140 is designed with robust materials and corrosion-resistant coatings to withstand corrosive atmospheres, temperature fluctuations, and mechanical stress. Its explosion-proof construction features certified flame paths and reinforced enclosures that prevent internal ignition sources from reaching the external environment, aligning with the IEC 60079 and UL 1203 standards. Additionally, the kit includes all necessary mounting hardware and gaskets, ensuring a proper seal and easy installation during routine maintenance or motor overhauls. Professionals in industrial maintenance and electrical engineering rely on OEM parts like the TBX-X140 for several key reasons. First, authenticity guarantees exact fit and function, eliminating the risks associated with aftermarket alternatives that may not meet safety or performance specifications. Second, using genuine WEG components preserves the motor’s original design integrity, which is crucial for maintaining efficiency and extending service life. Third, WEG’s global distribution network and technical support ensure rapid availability and expert guidance, reducing downtime and operational risk. WEG’s reputation as a trusted manufacturer of industrial electric motors and components is built on decades of innovation, rigorous testing, and a commitment to quality. With a presence in over 100 countries and certifications from leading safety organizations worldwide, WEG is the preferred partner for industries that cannot afford compromise in safety or performance. The TBX-X140 Terminal Box Kit exemplifies this commitment—delivering the reliability, durability, and compliance required in the most demanding industrial applications. Whether you are upgrading an existing system, performing scheduled maintenance, or ensuring compliance with new safety regulations, the WEG TBX-X140 provides the peace of mind that comes from using a component engineered for excellence.
  • Genuine OEM part manufactured by WEG for 90-100 frame explosion-proof motors
  • Ensures compliance with ATEX, IECEx, NEC/CEC hazardous location standards
  • Robust, corrosion-resistant construction for harsh industrial environments
  • Includes all mounting hardware and gaskets for secure, leak-proof installation
  • Preserves motor efficiency, warranty coverage, and long-term operational reliability

Specifications

Package Weight (Imperial)
13.592 LB
Control Transformer Accessories - Optional Unfused Finger Guard Kits, 50 VA, For AJ, AR, MQMJ, MEMX, QR, SP, PG, PP Suffixes

FG1

Control Transformer Accessories - Optional Unfused Finger Guard Kits, 50 VA, For AJ, AR, MQMJ, MEMX, QR, SP, PG, PP Suffixes
Single lever locking panel base with cover. For use with B16, C6, V6, D40 and DD72 series.

PB416

Single lever locking panel base with cover. For use with B16, C6, V6, D40 and DD72 series.
Self-Sticking Polyester Safety Labels, Polyester 7 x 5, Legend WARNING Arc Flash Hazard, Black on Orange

LB94914

Self-Sticking Polyester Safety Labels, Polyester 7 x 5, Legend WARNING Arc Flash Hazard, Black on Orange
Buried Utility Tape, Red, Legend HIGH VOLTAGE LINE, 3 inch width, 1000 Feet

NA-0606

Buried Utility Tape, Red, Legend HIGH VOLTAGE LINE, 3 inch width, 1000 Feet
SMS Series Vinyl Sleeve Marker - Closed Spring-Action, Recommended Wire Diameter .059 - .197 inches, Wire Range 16-10AWG, Color White, Legend -, Packaging Bag

SMS196-9-DH

SMS Series Vinyl Sleeve Marker - Closed Spring-Action, Recommended Wire Diameter .059 - .197 inches, Wire Range 16-10AWG, Color White, Legend -, Packaging Bag
SMC Series Vinyl Sleeve Clip On Marker - Open Clip-On, Recommended Wire Diameter 0.094 -.118 inches, Wire Range 18-16AWG, Color White, Legend 7, Packaging Strips

SMC118-9-7

SMC Series Vinyl Sleeve Clip On Marker - Open Clip-On, Recommended Wire Diameter 0.094 -.118 inches, Wire Range 18-16AWG, Color White, Legend 7, Packaging Strips
O Type Vinyl Sleeve Markers - Color White, Legend Z, Wire Range 10-6

SMO256-9-Z

O Type Vinyl Sleeve Markers - Color White, Legend Z, Wire Range 10-6
SMC Series Vinyl Sleeve Clip On Marker - Open Clip-On, Recommended Wire Diameter 0.094 -.118 inches, Wire Range 18-16AWG, Color White, Legend A, Packaging Strips

SMC118-9-A

SMC Series Vinyl Sleeve Clip On Marker - Open Clip-On, Recommended Wire Diameter 0.094 -.118 inches, Wire Range 18-16AWG, Color White, Legend A, Packaging Strips

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.