Littelfuse offers five different series of POWR-PRO® Class RK1 fuses for maximum circuit protection. They are extremely current-limiting and provide advanced protection by allowing less damaging energy to pass through them while opening.

Bussmann's UL Class RK1 fuse offering includes the industry's most recognized Low-Peak dual-element, current-limiting, time-delay fuses (LPN-RK and LPS-RK) which are also available with optional indication on select ratings (see product data sheet).

Type 2 protection for IEC and NEMA starters when properly sized. High inrush current motor protection. Time-delay permits 130% FLA sizing for back-up motor protection against single …

Browse our broad selection of UL Class RK1 fuses in our data sheet finder. We offer Class RK1 fuses from popular brands like Bussmann, Littelfuse and Mersen, that have an interrupting rating of 200,000 amps. Shop RK1 fuses today!

Choose from our selection of Class RK1 fuses, including fast-acting glass-tube fuses, UL Class RK5 fuses, and more. Same and Next Day Delivery.

Current-limiting Amp-Trap A2K-R fuses provide excellent protection where high available short-circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

UL Class RK1 fuses are more current-limiting than RK5 fuses to react more quickly to overcurrent. These fuses are the same size as Class H and K fuses, but have a rejection feature that prevents an accidental downgrade from a current-limiting system.

Mar 14, 2016 · Dual Element • Time-Delay • 1/10-600 A Description RK1 fuses are extremely current-limiting fuses meaning they greatly reduce or eliminate damage t. circuits and equipment under short-circuit conditions. Replacing existing Class H, K and RK5 fuses with RK1 fuses is one of the easiest ways to immediatel. . Orderin.

LENRK400 - Edison fuse, LENRK series, Class RK1, current-limiting, time-delay, 400A, 250 VAC, knife blade, feeder/branch protection applications.

Type 2 protection for IEC and NEMA starters when properly sized. High in-rush current motor protection. Time-delay that permits 130% FLA sizing for back-up motor protection against …