Fuse Tri-Onic® 250V 400A Time-Delay Class RK5 TR Series
Product Info
General-purpose equipment; Time-delay for motor start-ups and transformer inrush currents without nuisance opening; Transformers; Metal-embossed date and catalog number for traceability and lasting identification; Motor circuits; Branch circuits; Time-delay; AC & DC rated; Feeders; Current-limiting for low peak let-thru current; Fiberglass body provides dimensional stability in harsh industrial settings; CSA certified to standard C22.2 no. 248.12; High-grade silica filler ensures fast arc quenching and high current limitation; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Service entrance equipment; Optional solid state SmartSpot blown fuse indicator; Current-limiting; Mains; Easy-to-read label for quick brand recognition and replacement; UL listed to standard 248-12 File E2137; DC listed to UL standard 248 TRS only
Item Specifications
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200 kA
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400 A
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PolyTube
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Tin-Plated Copper
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Blade
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2.06 in
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60 Hz
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Class RK5
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PolyTube
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8.63 in
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Clip
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Clip
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2.06 in
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8.63 in
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1.8 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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8.81 in
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2.12 in
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1 Each
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1.89 lb
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2.12 in
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Time Delay
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Tin-Plated Copper
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Blade
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1.8 lb