Epcos TDK B722 StandarD Varistor, 4.2J 50V ac
Epcos TDK B722 StandarD varistor, 4.2J 50V ac. Metal oxide disc varistor for surge protection in industrial & safety circuits.
The Epcos B722 StandarD series varistor is a round, radial-leaded SIOV (metal oxide varistor) component, designed for reliable circuit protection and voltage regulation. Its wide operating voltage range from 11 VRMS to 1100 VRMS makes it highly versatile for diverse electronic applications.
As a control or compensation element, this varistor ensures optimal operating conditions within a circuit, safeguarding sensitive components against damaging transient voltage spikes. Its voltage-dependent characteristics allow it to respond rapidly to overvoltage events, effectively clamping excessive voltage and protecting downstream equipment. The component boasts high surge current ratings and is designed to handle peak energy dissipation, providing a robust defence against electrical surges.
Manufactured to exacting standards, it features a flame-retardant epoxy resin coating rated UL94V-0, enhancing safety in the event of fault conditions. It is approved by major international safety bodies, ensuring compliance and reliability for professional and industrial use. The varistor operates reliably across a broad temperature range, offering consistent performance in demanding environments.
With its proven endurance and precise voltage tolerance, the Epcos B722 varistor is a fundamental component for enhancing the longevity and stability of electronic systems, from industrial controls to safety-critical circuits.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You might like
