WEG UMBW-1B3-15 - MINI CIRCUIT BREAKER UMBW-1B3-15
WEG

UMBW-1B3-15

Alternate Item Number: 14353254

UPC: 7909492435396

Contact for Pricing

Overview

The WEG UMBW-1B3-15 Mini Circuit Breaker stands as a cornerstone of reliable electrical protection for demanding industrial and commercial environments. Engineered by WEG, a globally recognized leader in electrical solutions, this 15-amp, single-pole breaker from the UMBW series offers robust and precise overcurrent protection, safeguarding critical equipment and personnel from the hazards of short circuits and overloads. Its compact design makes it an ideal choice for space-constrained applications, including advanced panelboards, sophisticated motor control centers, and essential electrical distribution systems where dependable performance is paramount. This UMBW series circuit breaker is meticulously designed to meet stringent industry standards, ensuring consistent and effective operation across a wide spectrum of operational conditions. The UMBW-1B3-15 is built with durability in mind, featuring a sturdy construction that withstands the rigors of industrial settings. Its advanced tripping mechanisms provide rapid response to fault conditions, minimizing potential damage to connected loads and preventing costly downtime. Professionals in electrical engineering, maintenance, and system design rely on WEG's commitment to quality and innovation for their critical protection needs. Key applications for the WEG UMBW-1B3-15 include: * **Industrial Automation:** Protecting control circuits, motor starters, and auxiliary power supplies in manufacturing plants and process facilities. * **Commercial Buildings:** Ensuring the safety of lighting circuits, HVAC systems, and general power distribution in office buildings, retail spaces, and institutions. * **Machine Tooling:** Providing essential protection for the electrical components of industrial machinery, ensuring operational integrity and safety. * **Renewable Energy Systems:** Safeguarding inverters, charge controllers, and distribution panels within solar and wind energy installations. * **OEM Equipment:** Integrating seamlessly into custom-built electrical panels and machinery for a wide range of original equipment manufacturers. Choosing the right circuit breaker is crucial for system longevity and operational safety. The WEG UMBW-1B3-15, with its 15A rating and UMBW series pedigree, delivers the confidence and performance that professionals expect. Its straightforward installation and compatibility with standard electrical infrastructure further enhance its value proposition. Trust in WEG's extensive experience and dedication to electrical safety to protect your valuable assets with the UMBW-1B3-15 Mini Circuit Breaker.
  • WEG UMBW Series Mini Circuit Breaker
  • 15 Ampere (15A) current rating
  • Single-pole (1-Pole) configuration
  • Designed for industrial and commercial applications
  • Provides reliable short-circuit and overload protection

Specifications

Current Rating
15 A
Poles
1P
Poles
1-pole
Series
UMBW
Package Weight (Imperial)
1 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.