Mersen A6D-R - Reducer Fuses - Class RK1 - Time-Delay A6D350/600R

Solid-state SmartSpot indicator Time-delay for motor starting and transformer inrush currents without nuisance opening 300kA interrupting rating, self-certified (UL witnessed test) Extremely current-limiting for low peak let-thru current Easy 2-to-1 selectivity for prevention of nuisance shut downs and "black outs" Rejection-style design prevents replacement errors (when used with recommended fuse blocks) High-visibility orange label gives instant recognition Reduced inventory by taking the place of Class RK5, K, and H fuses Metal embossed date and catalog number for easier traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching Features Replaces traditional temporary-use only Fuse Reducer accessories Time-delay for motor starting and transformer inrush currents without nuisance opening 600VAC & 600VDC dual rated 300kA interrupting rating - self-certified, UL witnessed tests Extremely current-limiting for low peak let-thru current Recommended for Arc Flash energy reduction Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs” Rejection-style design prevents replacement errors (when used with recommended fuse blocks) High-visibility orange label gives instant brand recognition Reduced inventory by taking the place of lower-rated Class RK1 fuses and associated Fuse Reducer accessories Metal-embossed date and catalog number for easier traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings Applications Motors Safety switches Transformers Branch circuit protection Disconnects Control panels All general-purpose circuits