KLSR series RK1 fuses were the earliest type of current-limiting fuse developed. Their single-element, silver link design enables them to provide fast-acting overload and short-circuit protection. When used to protect inductive loads such as motors, solenoids, and transformers, KLSR series fuses must be greatly oversized to prevent opening the fuses on harmless inrush currents. In such applications, KLSR series fuses may only provide short-circuit protection. We recommend using POWR-PRO LLNRK/LLSRK series RK1, dual-element, time-delay fuses in all new applications requiring the current-limiting ability of UL Class RK1 fuses, or in existing applications where fast-acting RK1 or RK5 fuses have been opening on harmless system surges such as motor starting currents.

MFR: Littelfuse
MFR #: KLSR030
UPC: 079458290738
Item #: 1482428

KLSR series RK1 fuses were the earliest type of current-limiting fuse developed. Their single-element, silver link design enables them to provide fast-acting overload and short-circuit protection. When used to protect inductive loads such as motors, solenoids, and transformers, KLSR series fuses must be greatly oversized to prevent opening the fuses on harmless inrush currents. In such applications, KLSR series fuses may only provide short-circuit protection. We recommend using POWR-PRO LLNRK/LLSRK series RK1, dual-element, time-delay fuses in all new applications requiring the current-limiting ability of UL Class RK1 fuses, or in existing applications where fast-acting RK1 or RK5 fuses have been opening on harmless system surges such as motor starting currents.

MFR #: KLSR030
UPC: 079458290738
Item #: 1482428
Availability
Location Available Qty
Available Available to Order
$176.08 each
Catalog Number
KLSR030
Manufacturer
Littelfuse
Brand
Littelfuse
Sub Brand
POWR-GARD FLA Series
Country of Origin
Mexico
Made in USA
No
Amperage Rating
3
Application
mechanical indication
Special Features
Time-Delay
Standard
Supplemental Protection
UPC
079458290738
GTIN
00079458290738
Item Type
UL Supplemental