The EF2-4.5NUN-L is a high-quality 4.5A, 250VAC slow blow cartridge fuse manufactured by World Products Inc. Available from Supreme Components International, an authorised distributor, this 5 x 20mm fuse is designed to provide reliable overcurrent protection in a variety of applications. Its slow blow characteristic allows for brief current surges without interrupting the circuit, making it suitable for equipment with inductive loads or startup transients. This fuse is commonly used in power supplies, lighting systems, and other electronic devices where robust and dependable circuit protection is essential. The EF2-4.5NUN-L offers a cost-effective solution for safeguarding valuable equipment from damage due to overcurrent events. Trust Supreme Components International for your electronic component needs.