
SIBA 5x20mm ceramic fast-acting fuse, 315mA 250V AC rating. For reliable circuit protection in electronics & panels.
The SIBA Ceramic Fast Acting Fuse is a 5mm x 20mm (5x20mm) component engineered for reliable circuit protection. Operating with a fast-acting blow characteristic, it is designed to interrupt the electrical flow promptly at 315 milliamps (315mA), safeguarding sensitive electronic equipment from damage caused by overcurrent conditions.
This fuse features a robust ceramic body, providing excellent heat resistance and structural integrity. It is rated for use in circuits with a voltage of up to 250V AC, making it suitable for a variety of low-voltage applications. The fuse offers a high breaking capacity of 1.5kA AC, ensuring it can safely interrupt substantial fault currents without rupture.
Its compact, industry-standard 5x20mm metric size (equivalent to 0.2” x 0.79” imperial) ensures easy compatibility with a wide range of fuse holders, panels, and electronic devices. The ceramic construction is not only durable but also provides stable performance under varying environmental conditions.
Key Features & Specifications
Ideal for incorporation into new designs or as a direct replacement part, this SIBA fuse is a fundamental component for ensuring the safety and longevity of electrical circuits in domestic and commercial settings.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
Always follow local regulations and product guidance.
Free standard delivery on UK 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 the utmost care with your payment and personal details. Our website employs 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 basket 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 request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.