WEG BCA4-40V47 - COIL BCA4-40V47
WEG

BCA4-40V47

Alternate Item Number: 10656594

UPC: 7894171710041

Contact for Pricing

Overview

The **WEG BCA4-40V47 Coil** is a high-performance electromagnetic component engineered for WEG contactors, delivering exceptional reliability in industrial motor control applications. Designed to withstand millions of switching cycles, this coil is a critical element in motor starters, lighting controls, and automated machinery across diverse industries. WEG, a global leader in electrical engineering, has built a reputation for durable, high-efficiency solutions that reduce downtime and maintenance costs in demanding environments. The BCA4-40V47 coil is optimized for frequent switching operations, ensuring consistent performance in power circuits where precision and durability are paramount. **Key Features and Benefits:** - **High Durability:** Constructed with rugged materials to endure harsh industrial conditions, including temperature fluctuations, vibrations, and electrical stress. This ensures long-term reliability in continuous operation. - **Electromagnetic Precision:** The coil’s design enables precise control of contactor switching, minimizing wear on power contacts and reducing the risk of arc-related damage. - **Compatibility:** Specifically engineered for WEG contactors, the BCA4-40V47 coil guarantees seamless integration with WEG motor starters and control systems, eliminating compatibility concerns. - **Arc Suppression:** Built-in arc suppression capabilities protect against electrical arcing during switching, enhancing safety and extending the lifespan of the contactor. - **Auxiliary Contacts Support:** Designed to work with auxiliary contacts, enabling versatile control circuit configurations for complex automation and monitoring systems. **Typical Applications:** The WEG BCA4-40V47 Coil is ideal for a wide range of industrial applications, including: - **Motor Starters:** Used in across-the-line starters, reversing starters, and reduced-voltage starters for AC motors in manufacturing, mining, and HVAC systems. - **Lighting Controls:** Facilitates reliable switching in large-scale lighting systems, such as stadiums, warehouses, and commercial buildings. - **Automated Machinery:** Powers control circuits in CNC machines, conveyors, and robotic systems where frequent switching is required. - **Pumps and Compressors:** Ensures dependable operation in critical fluid handling and air compression systems. - **Industrial Automation:** Integrates seamlessly into PLC-controlled systems for process automation in chemical, food and beverage, and pharmaceutical industries. **Industry-Specific Use Cases:** In the **manufacturing sector**, the BCA4-40V47 coil is a trusted choice for motor starters in assembly lines, where reliability and minimal maintenance are essential. The **mining industry** relies on WEG coils for rugged, high-duty-cycle applications, such as conveyor belt motors and ventilation systems, where equipment must perform under extreme conditions. For **HVAC systems** in commercial buildings, this coil ensures energy-efficient motor control, reducing operational costs while maintaining performance. **Selection and Installation Considerations:** When selecting a coil for industrial contactors, professionals prioritize factors such as voltage compatibility, switching frequency, and environmental resilience. The BCA4-40V47 coil is designed to meet these demands, offering a balance of performance and longevity. Installation is straightforward, with clear labeling and standardized mounting options for compatibility with existing WEG contactor systems. Regular maintenance, such as inspecting for dust accumulation and verifying electrical connections, ensures optimal performance over the coil’s lifespan. **Why Choose WEG?** WEG is a globally recognized manufacturer with over 50 years of expertise in electrical engineering. Their products are synonymous with quality, innovation, and durability, trusted by industries worldwide. The BCA4-40V47 coil exemplifies WEG’s commitment to engineering excellence, providing industrial professionals with a reliable, high-performance solution for motor control applications. By choosing WEG, businesses gain access to a network of technical support, global distribution, and a legacy of dependable electrical components.
  • High-durability electromagnetic coil for WEG contactors
  • Designed for millions of switching cycles in industrial environments
  • Arc suppression for enhanced safety and longevity
  • Compatible with auxiliary contacts for versatile control circuits
  • Trusted WEG engineering for reliable motor control applications

Specifications

Package Weight (Imperial)
0.264 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
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.
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-40

BFB-40

CONTACT BLOCK BU BFB-40

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.