WEG UMBW-1D2-10 - MINI CIRCUIT BREAKER UMBW-1D2-10
WEG

UMBW-1D2-10

Alternate Item Number: 14360947

UPC: 7909492436546

Contact for Pricing

Overview

The **WEG UMBW-1D2-10 Mini Circuit Breaker** is a high-performance miniature circuit breaker (MCB) engineered for reliable overcurrent protection in industrial electrical systems. Designed to safeguard branch circuits, motors, and distribution panels, this compact yet robust device combines thermal and magnetic trip mechanisms to deliver comprehensive protection against overloads and short circuits. As a critical component in industrial power management, the UMBW-1D2-10 ensures operational continuity while mitigating risks of equipment damage, electrical fires, and costly downtime. **Key Features and Technical Capabilities:** - **Dual Protection Mechanism:** The UMBW-1D2-10 integrates both thermal and magnetic trip elements, enabling it to respond to sustained overloads (thermal) and instantaneous short circuits (magnetic). This dual-action design ensures rapid disconnection of faulty circuits, preserving system integrity. - **Compact and Modular Design:** Engineered for space-constrained installations, the UMBW-1D2-10 features a space-saving footprint ideal for motor control centers, distribution boards, and panel enclosures. Its modular construction allows for easy integration into existing systems or new installations. - **High Breaking Capacity:** Built to handle demanding industrial environments, this MCB offers a robust breaking capacity suitable for branch circuits with moderate to high fault currents. Its design ensures reliable performance even under harsh operating conditions. - **Compliance and Safety Standards:** The UMBW-1D2-10 adheres to international safety standards, including IEC 60898 and UL 1077, ensuring compliance with global electrical regulations. This certification underscores its reliability and suitability for critical applications. - **Easy Installation and Maintenance:** Featuring a user-friendly design, the UMBW-1D2-10 supports quick mounting and wiring, reducing installation time and labor costs. Its accessible terminals and clear labeling simplify maintenance and troubleshooting. **Industry Applications and Use Cases:** The WEG UMBW-1D2-10 Mini Circuit Breaker is a versatile solution for a wide range of industrial applications. In **manufacturing plants**, it protects motor circuits, control panels, and machinery from overcurrent conditions, ensuring uninterrupted production. **Commercial buildings** rely on MCBs like the UMBW-1D2-10 for branch circuit protection in lighting systems, HVAC units, and power distribution networks. The **automotive, food processing, and mining industries** benefit from its rugged design, which withstands vibration, dust, and temperature extremes. **Why Choose WEG for Circuit Protection?** WEG is a globally recognized leader in electrical engineering, with decades of expertise in designing and manufacturing high-quality protection devices. The UMBW-1D2-10 reflects WEG’s commitment to innovation, reliability, and safety, making it a trusted choice for engineers and facility managers worldwide. By selecting WEG, professionals gain access to a product backed by extensive testing, global compliance, and a reputation for durability. **Installation and Selection Considerations:** When specifying the UMBW-1D2-10, professionals should evaluate the circuit’s nominal current, fault current rating, and environmental conditions. The MCB’s trip characteristics (B, C, or D curve) should align with the load type—whether resistive, inductive, or capacitive. Proper sizing ensures optimal protection while avoiding nuisance tripping. For installations in hazardous locations, consult WEG’s guidelines or local electrical codes to ensure compliance. **Conclusion:** The **WEG UMBW-1D2-10 Mini Circuit Breaker** is an essential component for any industrial electrical system requiring reliable overcurrent protection. Its compact design, dual trip mechanism, and compliance with international standards make it a cost-effective solution for safeguarding critical infrastructure. Whether deployed in motor control, distribution panels, or branch circuits, the UMBW-1D2-10 delivers performance, safety, and peace of mind for engineers and facility operators alike.
  • Dual thermal and magnetic trip mechanisms for overload and short-circuit protection
  • Compact modular design for space-efficient installations
  • High breaking capacity suitable for industrial environments
  • Compliant with IEC 60898 and UL 1077 safety standards
  • Easy installation and maintenance with user-friendly design

Specifications

Poles
1P
Series
UMBW-1D2
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.