Varistor 275V RMS 14mm Radial MOV BC Component 10pcs Pack

Description

Product Overview

The BC Component 275V RMS 14mm radial metal‑oxide varistor (MOV) is engineered to provide robust transient voltage suppression in demanding industrial environments. Constructed from high‑quality zinc‑based ceramic material, the varistor exhibits a stable voltage‑current characteristic that clamps excessive surges while allowing normal operating voltage to pass unhindered. Its 14mm diameter and radial lead configuration enable straightforward mounting on printed circuit boards or within wire harnesses, making it suitable for a broad spectrum of applications ranging from power supplies to motor control circuits. The device is rated for a maximum RMS voltage of 275 volts, ensuring compatibility with standard 120 V and 240 V systems while offering a safety margin for occasional over‑voltage events. Each package contains ten identical units, providing inventory flexibility for maintenance schedules and reducing the need for frequent re‑ordering. The varistor complies with industry standards for reliability and performance, delivering consistent protection over thousands of surge events throughout its operational life. Its compact form factor does not compromise thermal performance; the ceramic body efficiently dissipates heat generated during clamping, preserving the integrity of surrounding components. Designed for ease of replacement, the MOV can be desoldered and re‑installed without specialized tools, supporting rapid field repairs and minimizing equipment downtime. Overall, this varistor combines proven material science, precise engineering, and practical packaging to meet the rigorous demands of modern industrial and scientific equipment.

Usage

In typical industrial settings, voltage spikes often originate from switching transients, lightning strikes, or fault conditions within power distribution networks. The BC Component varistor is ideally positioned to intercept these transients at the point of entry, safeguarding downstream circuitry from damage. For example, in a motor drive system, the varistor can be placed across the supply lines to absorb inductive spikes generated during rapid acceleration or deceleration, thereby protecting power transistors and control logic. In laboratory instrumentation, where precision analog front‑ends are vulnerable to electromagnetic interference, the MOV can be integrated into signal conditioning modules to maintain signal integrity. The 14mm radial package fits comfortably into standard DIN rail enclosures, allowing technicians to install the component without extensive redesign of existing panels. Its 10‑piece quantity is particularly advantageous for facilities that maintain a stock of spare parts for critical equipment, ensuring that replacement can be performed swiftly during scheduled maintenance windows. Additionally, the varistor’s performance remains stable across a temperature range of –40 °C to +85 °C, making it suitable for outdoor installations, harsh manufacturing floors, and aerospace test rigs where environmental conditions fluctuate widely. By incorporating this MOV into protective circuits, engineers can achieve compliance with IEC 61000‑4‑2 surge immunity requirements, enhancing overall system reliability and extending the service life of valuable assets.

Why Choose Us

BC Component has a long history of delivering high‑performance passive components, and this varistor reflects the company’s commitment to quality and consistency. Each unit undergoes rigorous testing for voltage tolerance, leakage current, and energy absorption capacity, ensuring that the specifications listed on the data sheet are reliably met in real‑world applications. The manufacturing process incorporates automated sintering and precision machining, which reduces variability and yields a product with tight tolerance on the clamping voltage. Customers benefit from a transparent supply chain; the varistor is sourced from facilities that adhere to ISO 9001 quality management standards, providing traceability from raw material to finished part. In addition to the technical merits, BC Component offers responsive technical support, assisting engineers with selection guidance, circuit design recommendations, and troubleshooting assistance. The company’s warranty policy covers defects in material and workmanship, giving users confidence that any premature failure will be addressed promptly. Moreover, the 10‑piece packaging reduces logistics costs and simplifies inventory management, especially for organizations that require multiple replacements across a distributed network of equipment. By choosing this varistor, purchasers gain a blend of proven engineering, dependable supply, and comprehensive after‑sales service that together minimize total cost of ownership.

Key Features

• High‑quality zinc‑based ceramic provides stable clamping voltage and long‑term reliability.
• Compact 14mm radial design fits easily into tight spaces and standard PCB footprints.
• 275V RMS rating protects both 120 V and 240 V systems from transient over‑voltage events.
• Pack of 10 units ensures you have spares on hand, reducing downtime during maintenance.
• Responsive technical support and warranty coverage give peace of mind and simplify after‑sales service.

FAQ

What voltage rating does this varistor support?

The varistor is rated for a maximum RMS voltage of 275 volts, making it suitable for typical 120 V and 240 V industrial power supplies while providing a safety margin for occasional voltage spikes.

How many surge events can the MOV handle before it needs replacement?

BC Component designs the MOV to withstand thousands of standard surge events as defined by IEC 61000‑4‑2. In practice, the exact number depends on the magnitude and frequency of the transients, but most applications will see the component last for the entire service life of the equipment.

Can this varistor be used in outdoor or harsh environment installations?

Yes. The varistor operates reliably across a temperature range of –40 °C to +85 °C and is resistant to humidity and dust, making it appropriate for outdoor enclosures, factory floors, and aerospace test environments.

Is the 10‑piece packaging beneficial for large installations?

Absolutely. The multi‑unit pack reduces the need for frequent re‑ordering, simplifies inventory management, and ensures that spare parts are readily available for quick replacements during scheduled maintenance or unexpected failures.

What support does BC Component provide if I encounter issues?

BC Component offers dedicated technical assistance, including selection help, circuit design advice, and troubleshooting. Their warranty covers defects in material and workmanship, and any premature failure will be addressed promptly through their customer service channels.