WEG BCA4-25V37 - COIL BCA4-25V37
WEG

BCA4-25V37

Alternate Item Number: 10071535

UPC: 7890355054994

Contact for Pricing

Overview

The WEG BCA4-25V37 electromagnetic coil is a critical component designed for use in WEG motor contactors, providing the electromagnetic force necessary to open and close power contacts with precision and reliability. Engineered for industrial-grade performance, this coil is optimized for frequent switching operations in motor control applications, including pumps, conveyors, HVAC systems, and automated manufacturing lines. As part of WEG’s renowned BCA series, the BCA4-25V37 coil exemplifies the brand’s commitment to durability, efficiency, and operational excellence in demanding environments. Contactors equipped with WEG coils like the BCA4-25V37 are the backbone of modern motor control systems, enabling remote activation and deactivation of electrical loads with minimal energy consumption. The coil’s electromagnetic design ensures rapid response times, reducing wear on mechanical components and extending the lifespan of the entire contactor assembly. With millions of switching cycles possible, this coil is ideal for applications requiring high reliability and low maintenance, such as in mining, oil and gas, water treatment, and industrial automation. Key features of the WEG BCA4-25V37 coil include robust construction to withstand vibration, dust, and temperature extremes, making it suitable for both indoor and outdoor installations. The coil integrates seamlessly with WEG’s contactor line, which is trusted globally for its compatibility with a wide range of motor voltages and control circuit configurations. Auxiliary contacts are often included in contactor assemblies to provide feedback and control signaling, enhancing system monitoring and safety. Additionally, the coil’s design incorporates arc suppression technology to minimize electrical arcing during switching, protecting both the contactor and connected equipment from damage. Industries such as manufacturing, agriculture, and renewable energy rely on WEG contactors and coils for their ability to handle high inrush currents and sustained loads without degradation. The BCA4-25V37 coil, in particular, is engineered to meet international standards for electrical safety and performance, ensuring compliance with IEC, UL, and other regulatory frameworks. Professionals selecting this coil should consider factors such as voltage rating, ambient temperature range, and mechanical mounting requirements to ensure optimal performance. WEG’s global support network and extensive documentation further simplify installation, troubleshooting, and maintenance, reducing downtime and operational costs. WEG, a leader in industrial electric motor solutions, has built a reputation for innovation and reliability across six decades. The BCA4-25V37 coil is a testament to this legacy, offering a cost-effective solution for OEMs and end-users seeking to upgrade or maintain motor control systems. Whether replacing a worn-out coil or specifying components for a new installation, the WEG BCA4-25V37 delivers the performance and longevity required in today’s competitive industrial landscape.
  • High-reliability electromagnetic coil for WEG motor contactors
  • Optimized for millions of switching cycles in harsh environments
  • Integrates with auxiliary contacts for enhanced control signaling
  • Arc suppression technology reduces electrical arcing and equipment wear
  • Compliant with IEC, UL, and other international safety standards

Specifications

Series
BCA4
Package Weight (Imperial)
0.156 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.