WEG VRC0-3 E38 - SUPPRESSOR BLOCK BU VRC0-3 E50
WEG

VRC0-3 E38

UPC: 7909158187607

Contact for Pricing

Overview

The WEG VRC0-3 E38 Suppressor Block is a critical component designed to protect sensitive control circuits from voltage transients and electrical noise, particularly when used with contactor coils. Engineered by WEG, a globally recognized leader in electrical and mechanical solutions, this suppressor block ensures the reliability and longevity of industrial automation systems. This specific model, the VRC0-3 E38, is part of WEG's range of surge suppressors for contactor coils, offering robust protection for rated control circuit voltages ranging from 24 to 50V AC or DC. Its primary function is to mitigate the damaging effects of voltage spikes that can occur when contactor coils are switched on or off. These transients can degrade insulation, cause premature component failure, and lead to system malfunctions, all of which translate to costly downtime and maintenance. The VRC0-3 E38 utilizes varistor technology, providing high energy absorption and effective damping of voltage surges. Varistors are voltage-dependent resistors that exhibit very high resistance at normal voltages but rapidly decrease their resistance when a surge occurs, effectively shunting the excess energy away from the protected circuit. This unpolarized system simplifies installation, as there is no specific orientation required for connection. Key features and benefits of the WEG VRC0-3 E38 Suppressor Block include: * **Effective Surge Suppression:** Protects contactor coils and associated control circuitry from damaging voltage transients. * **Wide Voltage Range:** Suitable for control circuits operating between 24-50V AC and 24-50V DC. * **High Energy Absorption:** The varistor technology offers excellent damping capabilities for transient events. * **Unpolarized System:** Simplifies wiring and installation, reducing potential errors. * **Compact Design:** Easily integrates into control panels and existing electrical enclosures. * **Operating Temperature:** Designed to function reliably in industrial environments within a temperature range of -20 to +70 °C. Applications for the WEG VRC0-3 E38 are widespread across various industrial sectors, including manufacturing, material handling, HVAC systems, and process control. It is an essential component in any system employing contactors for motor control, solenoid operation, or other switching functions where electrical noise and voltage spikes are a concern. By preventing premature wear and tear on contactor coils and control electronics, the VRC0-3 E38 contributes to increased operational uptime and reduced maintenance expenditures. WEG's commitment to quality and innovation is evident in the design and performance of the VRC0-3 E38. This suppressor block is built to withstand the rigors of industrial environments, offering a dependable solution for safeguarding critical control circuits. Choosing WEG components ensures that your automation systems are protected by reliable, high-performance products from a trusted manufacturer.
  • WEG VRC0-3 E38 Suppressor Block for contactor coil protection.
  • Designed for rated control circuit voltages of 24-50V AC and 24-50V DC.
  • Utilizes varistor technology for high energy absorption and effective damping.
  • Unpolarized system for simplified and error-free installation.
  • Ensures reliable operation and extends the lifespan of control components.

Specifications

Package Weight (Imperial)
0.024 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)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20
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.

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.