125LET Current Rating, 125LET | Eaton Bussmann Series 125A Bolted Tag Fuse, 18 x 56mm, 150 V dc, 240 V ac, 41mm

Eaton Bussmann Bolted Tag Fuse, 125A, 150V DC - Eaton Bussmann Series - 125LET/
Give your applications maximum protection from circuit overloads and excess power surges with this bolted tag fuse from the Eaton Bussmann series. It's made from robust ceramic material to provide the durability and optimum heat resistance needed for safe operation. With a current rating of 125A, it's the ideal choice for high-power applications. This component's compact dimensions of 17.7 (diameter) x 26.2mm (length) make it suitable for installation in small enclosures. You'll find it used in motor drives (both AC and DC) or welding inverters.
Bolted tag design for straightforward attachment to a fuse holder guaranteeing a firm and secure installation High rupture capacity of up to 200,000A for maximum protection against current surges aR (partial range breaking capacity) fuse for rapid short-circuit protection against damage
Is this fuse only suitable for AC applications?/
No, this fuse can be used for both AC and DC applications. It has voltage ratings of 150V DC and 240V AC, so it's a versatile choice that provides quick and reliable protection for both circuit types.