WEG UMBW-4C2-32 - MINI CIRCUIT BREAKER UMBW-4C2-32
WEG

UMBW-4C2-32

Alternate Item Number: 13641785

UPC: 7909492434429

Contact for Pricing

Overview

The **WEG UMBW-4C2-32 Mini Circuit Breaker** is a high-performance electrical protection device engineered for industrial and commercial applications where reliability and safety are paramount. Designed by WEG, a global leader in electrical solutions, this circuit breaker provides essential protection against overloads, short circuits, and other electrical faults, ensuring uninterrupted operation of critical systems. Its compact form factor makes it ideal for installations in tight spaces, such as control panels, distribution boards, and machinery enclosures, without compromising on performance or durability. **Key Features and Benefits:** - **Reliable Fault Protection:** The UMBW-4C2-32 is engineered to detect and interrupt fault currents swiftly, preventing damage to electrical circuits and connected equipment. Its precise tripping mechanism ensures consistent performance, reducing downtime and maintenance costs in industrial environments. - **Compact and Space-Saving Design:** With its miniaturized form factor, this circuit breaker fits seamlessly into confined spaces, optimizing panel layout and reducing installation complexity. This is particularly advantageous in retrofitting projects or upgrades where space is limited. - **Robust Construction for Harsh Environments:** Built to withstand the rigors of industrial settings, the UMBW-4C2-32 features a durable housing and high-quality components that resist corrosion, vibration, and extreme temperatures. This ensures long-term reliability even in challenging conditions. - **Easy Installation and Integration:** Designed for compatibility with standard mounting systems, the UMBW-4C2-32 can be quickly installed and integrated into existing electrical systems. Its user-friendly design simplifies wiring and reduces commissioning time, making it a practical choice for both new installations and maintenance operations. - **Compliance with Industry Standards:** WEG’s commitment to quality and safety is reflected in the UMBW-4C2-32, which meets stringent international standards for electrical protection. This ensures peace of mind for engineers and facility managers who require dependable performance in compliance with regulatory requirements. **Typical Applications:** The WEG UMBW-4C2-32 Mini Circuit Breaker is widely used in a variety of industrial and commercial settings, including: - **Manufacturing Facilities:** Protecting machinery and production lines from electrical faults to maintain operational continuity. - **Commercial Buildings:** Safeguarding lighting, HVAC systems, and other critical electrical loads in offices, retail spaces, and data centers. - **Renewable Energy Systems:** Ensuring the safety and efficiency of solar and wind power installations by protecting inverters and distribution panels. - **Infrastructure Projects:** Providing reliable protection for transportation systems, water treatment plants, and other essential utilities. - **Automation and Control Systems:** Shielding sensitive electronic components in PLCs, motor drives, and other automation equipment. **Why Choose WEG for Circuit Protection?** WEG is a trusted name in electrical engineering, renowned for its innovative solutions and unwavering commitment to quality. With decades of experience in developing cutting-edge electrical products, WEG has earned the trust of industries worldwide. The UMBW-4C2-32 Mini Circuit Breaker exemplifies this legacy, offering a blend of precision engineering, durability, and ease of use. Whether you are upgrading an existing system or designing a new installation, the UMBW-4C2-32 delivers the performance and reliability you need to protect your investments and maintain operational safety. For professionals seeking a dependable, space-efficient circuit breaker that meets the demands of modern industrial applications, the WEG UMBW-4C2-32 is an excellent choice. Its combination of advanced protection features, robust construction, and ease of installation makes it a valuable addition to any electrical protection strategy.
  • Reliable protection against overloads and short circuits
  • Compact design for space-constrained installations
  • Robust construction for harsh industrial environments
  • Easy installation and integration with existing systems
  • Compliant with international electrical safety standards

Specifications

Current Rating
32 A
Poles
4P
Series
UMBW
Package Weight (Imperial)
0.704 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.