WEG UMBW-4D2-13 - MINI CIRCUIT BREAKER UMBW-4D2-13
WEG

UMBW-4D2-13

Alternate Item Number: 14363102

UPC: 7909492438083

Contact for Pricing

Overview

The WEG UMBW-4D2-13 Miniature Circuit Breaker (MCB) is a critical component for ensuring the safety and reliability of electrical systems in demanding industrial environments. Designed by WEG, a globally recognized leader in electrical equipment manufacturing, this MCB provides robust overcurrent protection, safeguarding sensitive equipment and personnel from the hazards of electrical faults. Its compact design makes it ideal for space-constrained applications, such as within distribution panels, motor control centers, and control cabinets. At its core, the UMBW-4D2-13 integrates both thermal and magnetic trip mechanisms. The thermal element responds to sustained overloads, gradually heating up and tripping the breaker when current exceeds safe operating levels for an extended period. This is crucial for preventing damage from gradual increases in load, such as motor start-up currents or minor equipment malfunctions. The magnetic element, on the other hand, provides instantaneous tripping in response to severe short-circuit conditions. This rapid response is vital for mitigating the destructive forces and potential fire hazards associated with sudden, high-magnitude fault currents. By combining these two protective functions, the WEG UMBW-4D2-13 offers comprehensive protection against a wide spectrum of electrical anomalies. This miniature circuit breaker is an indispensable safety device across numerous industrial sectors. Its applications are extensive, including: * **Motor Protection:** Safeguarding electric motors from overloads and short circuits, thereby extending their operational lifespan and preventing costly downtime. * **Distribution Panels:** Serving as a primary or secondary protective device in main and sub-distribution boards, ensuring the integrity of individual circuits. * **Control Systems:** Protecting sensitive control circuitry and automation components from electrical disturbances. * **Industrial Machinery:** Providing essential circuit protection for various types of manufacturing and processing equipment. Choosing the correct circuit breaker is paramount for effective electrical safety. Factors such as current rating, trip curve characteristics, and breaking capacity must align with the specific requirements of the circuit being protected. The WEG UMBW-4D2-13, with its reliable performance and adherence to industry standards, offers peace of mind to engineers and maintenance professionals. WEG's reputation for quality and durability in the electrical industry further solidifies this product as a trusted choice for critical applications. Investing in high-quality circuit protection, such as the WEG UMBW-4D2-13, is a proactive measure that prevents equipment damage, reduces the risk of electrical fires, and ensures continuous operation of vital industrial processes.
  • WEG UMBW-4D2-13 Miniature Circuit Breaker (MCB)
  • Provides essential overcurrent protection for industrial applications
  • Combines thermal and magnetic trip mechanisms for overload and short-circuit protection
  • Compact design suitable for distribution panels, motor control centers, and control cabinets
  • Enhances electrical safety by preventing equipment damage and electrical fires

Specifications

Connection Type
DIN rail mounting
Current Rating
13 A
Frequency
50/60 Hz
Mounting Type
DIN Rail
Poles
2P
Series
UMBW
Package Weight (Imperial)
0.7 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.