Cold Weather Catalog - Chromalox Precision Heat and Control
Cold Weather Catalog - Chromalox Precision Heat and Control
Cold Weather Catalog - Chromalox Precision Heat and Control
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DLIntegrated ConnectionAccessories (cont’d.)RTPC — Power Connection KitRTPC Power Connection Box is a NEMA 4Xrated junction box designed to connect all<strong>Chromalox</strong> Rapid Trace <strong>Heat</strong>ing Cables tocustomer supplied power wiring. This kitprovides waterproof cable entry for up tothree cables, enclosure support, terminalblock <strong>and</strong> a waterproof, corrosion resistantwiring enclosure with an opening to accepta 3/4" conduit hub (<strong>Chromalox</strong> CCH-2 orequal). A pipe strap (<strong>Chromalox</strong> PS or equal)is required to attach this model to a pipe.<strong>Heat</strong>ing Cable6.25"(15.9 cm)AI5.25"(13.3 cm)RTPC — Power Connection KitE1 molded junction box consisting of:1 base1 box w/conduit opening1 lid1 three position terminal block1 mounting screw for terminal block1 GRSR self-regulating cable sealing grommet1 GRCW constant wattage sealing grommetBCH4.25"(10.8 cm)Ordering Information — RTPCWt.Model Model PCN Stock(Lbs.)RTPC 389554 S 1RTPC-SL1 389626 S 2RTPC-SL2 389634 S 2RTPC-SL3 389642 S 2GDFConstructionABCDEFGHIThree strategically placed cable entriesallow maximum fl exibility for insulation(<strong>Heat</strong>ing cable cut away for clarity).Stainless steel tiedown support providespositive attachment to pipes. 1Heavy duty support legs give stable pipemounting <strong>and</strong> provide conduit clearancefor applications with up to three inchesof insulation.Opening for 3/4" (20 mm) conduit hub. 1Oblique sided box <strong>and</strong> cover allow easyaccess for wiring.Cable grommets provide water-tight sealbetween base, box <strong>and</strong> cable. Use GRSRwith all self-regulating cable. Use GRCWfor constant wattage cables. One of eachgrommet included in kit. See table belowfor spare grommets.Three position terminal block for easywiring.Power wiring entry. Conduit hub notincluded. 1Gasket provides water-tight seal betweenbox <strong>and</strong> lid. It is affi xed to the lid <strong>and</strong>holds the mounting hardware duringassembly.Note 1 — Refer to DL & EL General ApplicationAccessories at the end of this section.RTPC-SL — Power Connection Kitw/Signal Light (Ordinary Area Only)1 molded junction box consisting of:1 base1 box w/conduit opening1 lid w/signal light installed (LED style)Specify: SL1(120V), SL2(208-240V),SL3(277V) operation1 three position terminal block1 mounting screw for terminal block1 GRSR self-regulating cable sealing grommet1 GRCW constant wattage sealing grommetSpare GrommetsPCNGRS RTD/Capillary type 385000GR0 Blank 385019GRSR Self Regulating type 389714GRCW Constant Wattage type 389722132
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