WEG UMBW-1D3-32 - MINI CIRCUIT BREAKER UMBW-1D3-32
WEG

UMBW-1D3-32

Alternate Item Number: 14361315

UPC: 7909492436997

Contact for Pricing

Overview

The WEG UMBW-1D3-32 Mini Circuit Breaker is a high-performance, compact electrical protection device engineered by WEG, a global leader in industrial electrical solutions. Designed for precision and durability, this circuit breaker provides critical overcurrent and short-circuit protection in demanding industrial environments, ensuring the safety and reliability of electrical systems. Built to meet stringent international standards, the UMBW-1D3-32 is ideal for applications where space is limited but performance cannot be compromised. Engineered for versatility, the WEG UMBW-1D3-32 Mini Circuit Breaker is suitable for a wide range of industrial applications, including motor control centers, control panels, machinery protection, and power distribution systems. Its compact form factor allows for seamless integration into tight enclosures, making it an excellent choice for modern industrial installations where panel space is at a premium. The breaker’s robust construction ensures long-term reliability, even in harsh operating conditions such as high humidity, temperature fluctuations, or vibration-prone environments. Key features of the UMBW-1D3-32 include fast response times to fault conditions, ensuring minimal downtime and reduced risk of equipment damage. The breaker is designed for easy installation and maintenance, with user-friendly terminals and clear labeling for quick identification and servicing. WEG’s reputation for engineering excellence ensures that this circuit breaker delivers consistent performance, backed by rigorous testing and compliance with industry standards such as IEC, UL, and CSA. Industries that benefit from the WEG UMBW-1D3-32 include manufacturing, oil and gas, mining, water treatment, and renewable energy. In these sectors, electrical protection is not just a requirement—it is a necessity for operational safety and efficiency. Professionals in these fields trust WEG for its commitment to innovation, quality, and customer support, making the UMBW-1D3-32 a preferred choice for critical applications. When selecting a mini circuit breaker for industrial use, factors such as breaking capacity, thermal and magnetic trip characteristics, and environmental durability must be considered. The WEG UMBW-1D3-32 excels in all these areas, providing a reliable solution that meets the demands of modern industrial electrical systems. Whether used in new installations or as a replacement in existing systems, this circuit breaker ensures peace of mind with its dependable performance and WEG’s industry-leading warranty and support.
  • Compact design for space-constrained industrial installations
  • High-performance overcurrent and short-circuit protection
  • Compliant with IEC, UL, and CSA industry standards
  • Robust construction for harsh operating conditions
  • Easy installation and maintenance with user-friendly features
  • Trusted WEG engineering for long-term reliability

Specifications

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.