WEG BCA4-25V18 - COIL BCA4-25V18
WEG

BCA4-25V18

Alternate Item Number: 10186056

UPC: 7890355030868

Contact for Pricing

Overview

The WEG BCA4-25V18 Coil is a critical component designed for integration into industrial-grade contactors, serving as the electromagnetic heart that drives the switching operation of power circuits. This electrically-controlled switch is engineered for the demanding environments of industrial automation, motor control, and power distribution systems where frequent and reliable operation is paramount. Contactors, utilizing coils like the BCA4-25V18, are indispensable for the remote management of electrical loads, particularly motors, by employing an electromagnetic field to actuate power contacts. This allows for safe and efficient control of machinery from a central location or through automated sequences. The WEG BCA4-25V18 Coil is built with the robust construction and high-quality materials that have become synonymous with the WEG brand. This ensures exceptional durability and longevity, capable of withstanding millions of switching cycles without degradation in performance. Its design incorporates essential features for industrial applications, including advanced arc suppression technology to mitigate electrical arcing and prolong contact life, as well as provisions for auxiliary contacts. These auxiliary contacts are vital for interlocking control circuits, signaling status, and implementing complex automation logic, further enhancing the versatility and safety of the overall system. Industries relying on precise and dependable motor control, such as manufacturing, material handling, HVAC systems, and process control, will find the WEG BCA4-25V18 Coil to be a superior choice. It is a key element in motor starters, enabling soft starting and overload protection, and is equally crucial in lighting control panels and the sophisticated automation of assembly lines and robotic systems. The selection of a contactor coil is a critical engineering decision, influenced by factors such as voltage rating, current carrying capacity of the contactor it serves, and the environmental conditions of operation. WEG's commitment to quality manufacturing means that the BCA4-25V18 Coil provides the assurance of consistent performance and operational integrity, minimizing downtime and maximizing productivity in any industrial setting. When specifying components for critical power management, the reliability and performance of the WEG BCA4-25V18 Coil make it a trusted solution for engineers and maintenance professionals alike.
  • Genuine WEG BCA4-25V18 replacement coil for industrial contactors.
  • Engineered for frequent and reliable switching of motor and power circuits.
  • Features robust construction for demanding industrial environments.
  • Includes advanced arc suppression for extended contact life.
  • Supports auxiliary contacts for enhanced control and interlocking circuits.

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.