<p>When selecting a reliable and efficient fuse for your industrial or commercial applications, the Bolt-In Fuse with a rated current of 4 A stands out as a robust choice. Designed to meet rigorous standards, this fuse is compliant with BS 88-2, AS 60269, IEC 269-2-1, and carries the ASTA20 approval. This ensures it meets high safety and performance benchmarks necessary for demanding environments.</p><p>Operating at a rated voltage of up to 690 VAC, this fuse is well-suited for various electrical systems requiring dependable protection. The ambient temperature rating of 40&#176;C indicates its capability to perform effectively in standard operating conditions without compromising safety or efficiency.</p><p>One of the key features of this product is its impressive breaking capacity of 80 kA. This makes it highly effective in interrupting fault currents and protecting your equipment from potential damage due to overloads or short circuits.</p><p>The design specifics include fixing centres set at 73 mm, which allows for straightforward installation in compatible systems. The fuse type BS88/A2 and its unique offset slotted bolted tag shape ensure compatibility with existing setups while maintaining ease of use during replacement or maintenance procedures.</p><p>With a body diameter of 23.8 mm, it fits seamlessly into designated spaces without requiring additional adjustments or modifications. For optimal performance and secure fitting, this bolt-in fuse should be paired with suitable holders such as RS32, RS63, or RSM models.</p><p>In summary, if you are seeking a durable and standards-compliant solution for safeguarding your electrical systems against overcurrents and faults, this Bolt-In Fuse offers reliability backed by recognized approvals and technical specifications that cater to professional needs in industrial settings.</p>