{"product_id":"siemens-3tc-dc-contactor-accessories-spare-parts","title":"Siemens 3TC DC Contactor Accessories and Spare Parts","description":"\u003cp class=\"ps-intro\"\u003eAccessories and spare parts for 3TC contactors for switching DC voltage: auxiliary switches, varistors, RC elements, diode assemblies, terminal covers, solenoid coils, contacts and arc chutes.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSecond and solid-state compatible auxiliary switches\u003c\/li\u003e\n\u003cli\u003eSurge suppressors: varistors, RC elements and diode assemblies by voltage range\u003c\/li\u003e\n\u003cli\u003eTerminal covers for busbar connections\u003c\/li\u003e\n\u003cli\u003eOriginal spare contact sets and arc chutes for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e3TC4 \/ 3TC5 \/ 3TC7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eAccessories \/ spare parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 4\/78-4\/81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6501-1K\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: 2nd aux. switch left 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6501-1L\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: 2nd aux. switch right 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6561-1K\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: 2nd aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6561-1L\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: 2nd aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7402-3G\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 24...48 V AC \/ 24...70 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7402-3H\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 48...127 V AC \/ 70...150 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7402-3J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 127...240 V AC \/ 150...250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7402-3K\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 240...400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7402-3L\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 400...600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3G\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC \/ 24...70 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3H\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC \/ 70...150 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC \/ 150...250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3K\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3L\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3G\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, DIN rail\/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 24...70 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3H\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, DIN rail\/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 70...150 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor, DIN rail\/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 150...250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3R\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48 | Rated voltage: 24...48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3S\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48 | Rated voltage: 48...127 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3T\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48 | Rated voltage: 127...240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3U\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48 | Rated voltage: 240...400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48 | Rated voltage: 400...600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3R\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC \/ 24...70 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3S\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC \/ 70...150 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3T\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC \/ 150...250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3U\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7522-3V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX7462-3D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Diode assembly (DC solenoid) | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2444-0B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Terminal cover (set of 2) | For: 3TC44 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX6506-3B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Terminal cover M6 (set of 6) | For: 3TC48 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6501-1AA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch 1 NO + 1 NC | For: 3TC44, 3TC48 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6561-1A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY6561-1B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2741-2J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch 4 NO + 4 NC | For: 3TC74 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2781-2C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch left 2 NO + 2 NC | For: 3TC78 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2781-2D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare aux. switch right 2 NO + 2 NC | For: 3TC78 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX2746-2F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC7 | Rated voltage: 24 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TX2746-2G\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Varistor | For: 3TC7 | Rated voltage: 110 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2440-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare contacts with fixing parts | For: 3TC44 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2480-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare contacts with fixing parts | For: 3TC48 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2520-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare contacts with fixing parts | For: 3TC52 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2560-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare contacts with fixing parts | For: 3TC56 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2740-0E\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare main contacts (1 set) | For: 3TC7 (3TC78: 2 sets) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2442-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare arc chute, 2-pole | For: 3TC44 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2482-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare arc chute, 2-pole | For: 3TC48 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2522-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare arc chute, 2-pole | For: 3TC52 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2562-0A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare arc chute, 2-pole | For: 3TC56 | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3TY2742-0C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: Spare arc chute | For: 3TC7 (3TC78: 2 units) | Rated voltage: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67534395867426,"sku":"3TY6501-1K","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-3tc-dc-contactor-accessories-spare-parts.jpg?v=1792131800","url":"https:\/\/prosourcemro.com\/products\/siemens-3tc-dc-contactor-accessories-spare-parts","provider":"ProSource MRO","version":"1.0","type":"link"}