
Littelfuse time-delay glass cartridge fuse (5 x 20mm, 250V AC). Ideal for supplementary protection in appliances and internal circuits.
The Littelfuse Glass Cartridge Fuse is a time-delay (slow-blow) device designed to provide reliable supplementary protection in appliances and utilisation equipment. Engineered to meet the rigorous UL/CSA/ANCE 248 standards, this fuse offers excellent individual protection for internal circuits and sensitive components. It safely prevents damage from sustained overcurrent conditions while accommodating harmless temporary power surges, ensuring your equipment remains operational without nuisance tripping.
Featuring a robust glass body with a nickel-plated brass cap and tin-plated copper leads, this cartridge fuse ensures secure installation and consistent electrical performance. It operates effectively across a broad temperature range from -55°C to 125°C, making it highly suitable for demanding and variable environments. With a metric size of 5mm x 20mm and a voltage rating of 250V AC, it delivers a breaking capacity of 100A AC.
Ideal for power management and safety applications, the 239 Series slow-blow fuse is a versatile and essential choice for safeguarding electronic systems against overloads and short circuits.
Variant Details
Always follow local regulations and product guidance.
Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take 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.
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.
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.