Fuse Tri-Onic® 250V 450A Time-Delay Class RK5 TR Series Smart-Spot
Product Info
Current-limiting; Mains; Feeders; Metal-embossed date and catalog number for traceability and lasting identification; AC & DC rated; Current-limiting for low peak let-thru current; Easy-to-read label for quick brand recognition and replacement; Time-delay for motor start-ups and transformer inrush currents without nuisance opening; DC listed to UL standard 248 TRS only; CSA certified to standard C22.2 no. 248.12; Service entrance equipment; Time-delay; Motor circuits; High-grade silica filler ensures fast arc quenching and high current limitation; Transformers; Optional solid state SmartSpot blown fuse indicator; UL listed to standard 248-12 File E2137; Branch circuits; General-purpose equipment; Fiberglass body provides dimensional stability in harsh industrial settings; Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
Item Specifications
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200 kA
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450 A
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PolyTube
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Tin-Plated Copper
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Blade
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2.56 in
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50 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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10.38 in
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Clip
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Clip
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2.56 in
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10.38 in
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3.1 lb
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250 V
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250 V
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160 V
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160 V
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Yes
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10.81 in
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2.62 in
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1 Each
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3.26 lb
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2.62 in
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Time Delay
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Tin-Plated Copper
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Blade
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3.1 lb