Skip to main content
Littelfuse KLSR200

Littelfuse KLSR200

MPNKLSR200

Ul Class Rk1 Fast-acting Fuse|fuses, High Speed, North American Style, Brand Or Series: Class Rk1, Type: Blade, Amp Rating: 200 Amp, Voltage Rating: 600 Vac/300 Vdc, Interrupting Rating: 200000 Amp Vac Rms Symmetrical, Dimensions: 1 27/32 Diameter X 9 5/8 Length Inch,features: Fast A

$203.45 – $348.00Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

KLSR200 specifications
ParameterValue
TypeUL Supplemental
StandardSupplemental Protection
CategoryCurrent Limiting Fuses
Sub brandPOWR-GARD FLM Series
Applicationsmall motors/high inrush
ManufacturerLittelfuse, Inc.
Sub-CategoryUL Power Fuse
Special featuresTime-Delay
Manufacturer brandLittelfuse, Inc.
Product descriptionLittelfuse KLSR200 600V RK1 Fuse
Full technical descriptionClass RK1 Type; 9-5/8 Inch; UL 248-12, CSA, CE Approval; 600 Vac/300 VDC Voltage Rating; 1-27/32 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 200 Ampere Current Rating; Blade Terminal Type; Fast Acting Characteristics; Powr-Gard [R] Brand; Application Resistance Heaters, Lighting Circuits, Non-Inductive Loads, Molded Case Circuit Breaker Load Centers and Panelboards; KLSR Model
Proposition 65 warningWARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer.
MPN
KLSR200