The LPS-RK-125SP is Eaton Bussmann’s Low-Peak, time-delay Class RK1 fuse rated for 125 A with a 600 VAC / 300 VDC operating range. It is a dual-element, current-limiting fuse with a non-indicating design and an interrupting rating of up to 300 kA at 600 VAC and 100 kA at 300 VDC. As part of the LPS-RK family, the 125SP offers a compact form factor suited for industrial control panels and power-distribution gear, and is listed by UL and CSA as a Class RK1 fuse. This model appears in multiple manufacturer and distributor catalogs, confirming its 125 A, 600 V rating and RK1 time-delay performance.
