WEG UMBW-1D2-12 - MINI CIRCUIT BREAKER UMBW-1D2-12
WEG

UMBW-1D2-12

Alternate Item Number: 14361070

UPC: 7909492436553

Contact for Pricing

Overview

The WEG UMBW-1D2-12 Mini Circuit Breaker stands as a cornerstone of reliable electrical protection within demanding industrial environments. Engineered by WEG, a globally recognized leader in electrical solutions, this compact yet robust device is specifically designed to safeguard electrical circuits from overloads and short circuits, ensuring the continuous and safe operation of critical machinery and control systems. Its primary function is to interrupt the flow of current automatically when fault conditions are detected, thereby preventing damage to equipment, minimizing downtime, and enhancing personnel safety. This mini circuit breaker is an indispensable component in a wide array of industrial applications. It is frequently specified for use in motor control centers (MCCs), power distribution panels, automation systems, and for the protection of individual industrial loads. Industries that benefit from the UMBW-1D2-12 include manufacturing, processing plants, water treatment facilities, and any sector reliant on stable and protected electrical infrastructure. Its compact form factor allows for efficient space utilization within electrical enclosures, a crucial consideration in modern industrial panel design. The UMBW-1D2-12 is built with the high standards of quality and durability that are synonymous with the WEG brand. Its construction emphasizes resilience against the harsh conditions often encountered in industrial settings, such as vibration, temperature fluctuations, and potential exposure to dust or moisture. Installation is designed to be straightforward, facilitating integration into existing or new electrical systems with minimal complexity. Compliance with relevant industry standards further underscores its suitability for professional electrical installations, providing peace of mind to engineers and maintenance personnel. Key benefits of deploying the WEG UMBW-1D2-12 include: * **Superior Circuit Protection:** Offers dependable defense against overcurrents and short circuits, safeguarding valuable assets. * **Enhanced Operational Reliability:** Minimizes unexpected shutdowns caused by electrical faults, contributing to consistent production. * **Compact Design:** Optimizes space within electrical panels, ideal for space-constrained applications. * **Robust Construction:** Built to withstand the rigors of industrial environments for long-term performance. * **Ease of Installation:** Designed for straightforward integration into electrical distribution and control systems. Choosing the WEG UMBW-1D2-12 means investing in a proven electrical protection solution from a manufacturer with a deep understanding of industrial needs. Its performance, reliability, and the support of a leading brand make it an optimal choice for critical electrical protection requirements.
  • WEG UMBW-1D2-12 Mini Circuit Breaker for industrial electrical protection.
  • Provides reliable overload and short-circuit protection for electrical circuits.
  • Compact design ideal for space-constrained industrial control panels and distribution systems.
  • Engineered for durability and performance in demanding industrial environments.
  • Ensures safe and stable operation of machinery and electrical infrastructure.

Specifications

Current Rating
12 A
Series
UMBW
Package Weight (Imperial)
0.7 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.