Fuse Tri-Onic® 250V 50A Time-Delay Class RK5 TR Series Smart-Spot
Product Info
Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Current-limiting; High-grade silica filler ensures fast arc quenching and high current limitation; Metal-embossed date and catalog number for traceability and lasting identification; Mains; Branch circuits; Time-delay; General-purpose equipment; Motor circuits; Optional solid state SmartSpot blown fuse indicator; AC & DC rated; UL listed to standard 248-12 File E2137; Current-limiting for low peak let-thru current; Service entrance equipment; Feeders; Fiberglass body provides dimensional stability in harsh industrial settings; Time-delay for motor start-ups and transformer inrush currents without nuisance opening; DC listed to UL standard 248 TRS only; Transformers; Easy-to-read label for quick brand recognition and replacement; CSA certified to standard C22.2 no. 248.12
Item Specifications
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200 kA
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50 A
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PolyTube
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Copper
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Ferrule
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0.81 in
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60 Hz
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Class RK5
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Yes
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SmartSpot®
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PolyTube
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3 in
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Clip
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Clip
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0.81 in
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3 in
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0.135 lb
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250 V
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250 V
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250 V
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250 V
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Yes
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1.69 in
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4.25 in
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10 Each
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1.42 lb
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3.12 in
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Time Delay
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Copper
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Ferrule
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0.135 lb