Ferraz Shawmut

Brand - Ferraz Shawmut


Ferraz Shawmut | ID: 29293

Manufacturer Part Number: A2D50R

Technical Documents


American Recovery and Reinvestment Act (ARRA) Compliant X
Amperage Rating 50 A
Application Motors Safety Switches Transformers Disconnects Control Panels All General-purpose Circuits
Brand Name Ferraz Shawmut
Buy American Act (BAA) Compliant X
Catalog Description (MFR) Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace 250V Class H, K or RK5 fuses already installed in the field. 250 Volts 50 amps.
Class Class RK1
Commodity Code 6113
Concatenated Invoice Description 250V 50A RK1 TD FUSE
Connection Ferrule
Description MFZ A2D50R 250V RK1 TD FUSE
Interrupt Rating 200 kA
Invoice Description (MFR) 250V 50A RK1 TD FUSE
Mounting Clip
Product Name Low Voltage UL Power Fuse
Safety Data Sheet (SDS) Flag N
Special Features Solid-state SmartSpot indicator Time-delay for motor starting and transformer inrush currents without nuisance opening 300kA interrupting rating, self-certified (UL witnessed) 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
Standard UL Listed to Standard 248-12, File E2137 CSA Certified to Standard C22.2, No. 248.12
Stripped Catalog Number A2D50R
Sub Brand Amp-Trap 2000, SmartSpot
Type North American Power Fuses
UNSPSC 39121606
Voltage Rating 250V


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