{"product_id":"marathon-1343360-open-splicer-block","title":"1343360 Marathon Special Products Open Splicer Power Block, 3-pole 420 A 600 V, 600 kcmil to #2 AWG line","description":"\u003cp\u003eThe Marathon Special Products 1343360 is a 3-pole open style splicer power block rated 420 A at 600 V. Each pole takes one 600 kcmil to #2 AWG conductor in and one out. UL Listed with UL 508A feeder circuit spacing. Aluminum connectors rated for copper or aluminum wire. Applied Control is the Marathon Special Products manufacturers' representative. Send the catalog number and quantity, and we send back a quote.\u003c\/p\u003e\u003cp style=\"margin:18px 0;\"\u003e\u003ca href=\"\/pages\/request-a-quote?part=1343360\" style=\"display:inline-block;background:#1F3864;color:#fff!important;padding:11px 20px;text-decoration:none;font-weight:700;border-radius:4px;margin:0 8px 8px 0;\"\u003eRequest a Quote\u003c\/a\u003e\u003ca href=\"https:\/\/calendly.com\/christian-lauderback\/30min\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#fff;color:#1F3864!important;border:2px solid #1F3864;padding:9px 18px;text-decoration:none;font-weight:700;border-radius:4px;\"\u003eBook 30 Minutes to Review the Application\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003e1343360 specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eCatalog number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e1343360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eMarathon Special Products (Regal Rexnord)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e134 series open style power block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eStyle\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eOpen, splicer block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003ePoles\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eAmpere rating\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e420 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eVoltage rating\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eConnector material\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eAluminum, tin plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eLine side, copper wire\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e600 kcmil to #2 AWG, 1 opening per pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eLine side, aluminum wire\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e600 kcmil to #2 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eLoad side, copper wire\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e600 kcmil to #2 AWG, 1 opening per pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eLoad side, aluminum wire\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e600 kcmil to #2 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eInsulator\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eBlack thermoplastic, rated to 125°C, UL 94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003ePanel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eFeeder circuit spacing per UL 508A\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eYes (UL Listed power distribution block, UL 1953)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eCover part number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eCH1343\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eDimensions (L x W x D)\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e5.64\" x 5\" x 3.92\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eAgency approvals\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eUL Listed, Canadian UL Recognized, CSA Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:700;width:38%;\"\u003eCountry of origin\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003e\u003csmall\u003eSpecifications from the Marathon Special Products power block selector, open splicer and distribution page, and 2026 catalog (marathonsp.com). Ratings depend on wire size and type. Confirm against the current datasheet before installation.\u003c\/small\u003e\u003c\/p\u003e\u003ch2\u003eReading the catalog number\u003c\/h2\u003e\u003cp\u003eMarathon open blocks use one number per family with the pole count in the fourth digit. 134\u003cstrong\u003e1\u003c\/strong\u003e582 is 1-pole, 134\u003cstrong\u003e2\u003c\/strong\u003e582 is 2-pole, 134\u003cstrong\u003e3\u003c\/strong\u003e582 is 3-pole. The last three digits set the connector layout. In the 134 series, 582 and 360 are splicers (one in, one out). 305 is a splicer with two openings in and out. 554, 553, 555, 585 and 595 are distribution blocks with 2, 6, 6, 8 and 12 load openings.\u003c\/p\u003e\u003cp\u003ePick the block by the feeder amps, then the line conductor, then the number of taps per pole. Every 134 block is UL Listed, so it works on a UL 508A feeder circuit. Send the drawing or the wire list and we check it with you.\u003c\/p\u003e\u003cp\u003eSee the \u003ca href=\"\/collections\/marathon-special-products\"\u003eMarathon collection\u003c\/a\u003e, the 200 A \u003ca href=\"\/products\/marathon-1343572-open-splicer-block\"\u003e1343572 splicer\u003c\/a\u003e and \u003ca href=\"\/products\/marathon-1343570-open-power-distribution-block\"\u003e1343570 distribution block\u003c\/a\u003e, the enclosed \u003ca href=\"\/products\/marathon-epbad42-enclosed-power-block\"\u003eEPB power blocks\u003c\/a\u003e, or the \u003ca href=\"\/pages\/cross-reference\"\u003ecross reference hub\u003c\/a\u003e.\u003c\/p\u003e\u003cp style=\"margin:18px 0;\"\u003e\u003ca href=\"\/pages\/request-a-quote?part=1343360\" style=\"display:inline-block;background:#1F3864;color:#fff!important;padding:11px 20px;text-decoration:none;font-weight:700;border-radius:4px;margin:0 8px 8px 0;\"\u003eRequest a Quote\u003c\/a\u003e\u003ca href=\"https:\/\/calendly.com\/christian-lauderback\/30min\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#fff;color:#1F3864!important;border:2px solid #1F3864;padding:9px 18px;text-decoration:none;font-weight:700;border-radius:4px;\"\u003eBook 30 Minutes to Review the Application\u003c\/a\u003e\u003c\/p\u003e","brand":"Marathon Special Products","offers":[{"title":"Default Title","offer_id":67670948512034,"sku":"1343360","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aci-automation.com\/products\/marathon-1343360-open-splicer-block","provider":"Applied Control","version":"1.0","type":"link"}