WEG Strategic Partner Distributor
WEG UMBW-4C1-12 - MINI CIRCUIT BREAKER UMBW-4C1-12
WEG

UMBW-4C1-12

Alternate Item Number: 14361803

UPC: 7909492437529

Contact for Pricing

Overview

The WEG UMBW-4C1-12 Mini Circuit Breaker (SKU: UMBW-4C1-12) stands as a testament to WEG's commitment to delivering robust and reliable electrical protection solutions for demanding industrial environments. Engineered with precision and built for longevity, this compact circuit breaker is an essential component for safeguarding critical electrical circuits from the detrimental effects of overcurrents, including overloads and short circuits. Its design prioritizes both performance and practicality, making it an ideal choice for a wide array of industrial applications where uninterrupted operation and personnel safety are paramount. This mini circuit breaker is meticulously crafted to meet stringent industry standards, ensuring consistent and dependable performance even under the most challenging operational conditions. The UMBW-4C1-12's compact form factor is a significant advantage, facilitating straightforward installation in control panels, machinery enclosures, and other space-constrained areas common in industrial settings. This ease of integration, combined with its durable construction, minimizes installation time and reduces the likelihood of future maintenance issues. Professionals in sectors such as manufacturing, automation, and process control will find the UMBW-4C1-12 to be a trustworthy and efficient protective device. Key benefits and features of the WEG UMBW-4C1-12 include: * **Superior Overcurrent Protection:** Effectively detects and interrupts fault currents, preventing damage to sensitive equipment and reducing the risk of electrical fires. * **Compact and Space-Saving Design:** Ideal for applications with limited panel space, allowing for denser and more efficient electrical system design. * **Robust Construction:** Built with high-quality materials to withstand the rigors of industrial use, ensuring long-term reliability and durability. * **WEG Quality Assurance:** Backed by the reputation of WEG, a global leader in electrical equipment, guaranteeing consistent performance and adherence to high manufacturing standards. * **Versatile Application:** Suitable for protecting a broad range of electrical circuits in industrial machinery, motor control centers, power distribution systems, and more. Selecting the right circuit breaker is crucial for maintaining the integrity and safety of any industrial electrical system. The WEG UMBW-4C1-12 offers a compelling combination of advanced protection capabilities, practical design considerations, and the assurance of a globally recognized manufacturer. Its ability to provide precise and reliable circuit interruption makes it an indispensable component for ensuring operational continuity and protecting valuable assets. For industrial applications demanding uncompromising electrical safety and efficiency, the WEG UMBW-4C1-12 is a definitive choice that delivers peace of mind and superior performance.
  • WEG UMBW-4C1-12 Mini Circuit Breaker for industrial electrical protection.
  • Compact and space-saving design for easy installation in tight industrial spaces.
  • Provides reliable protection against overloads and short circuits.
  • Robust construction ensures durability in demanding industrial environments.
  • Backed by WEG's reputation for quality and performance in electrical solutions.

Specifications

Current Rating
12 A
Poles
4P
Series
UMBW
Package Weight (Imperial)
0.3 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.