{"id":17859,"date":"2025-12-11T14:00:00","date_gmt":"2025-12-11T13:00:00","guid":{"rendered":"https:\/\/rdcomponents.com\/site\/?p=17859"},"modified":"2026-06-03T10:52:30","modified_gmt":"2026-06-03T08:52:30","slug":"199-i-connettori-e-le-connessioni","status":"publish","type":"post","link":"https:\/\/rdcomponents.com\/site\/2025\/12\/11\/199-i-connettori-e-le-connessioni\/","title":{"rendered":"#199 I connettori e le connessioni"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Il compito di un\u00a0<a href=\"https:\/\/rdcomponents.com\/site\/termostati-bimetallici\/#tk24\" target=\"_blank\" rel=\"noreferrer noopener\">termostato bimetallico<\/a>\u00a0e pi\u00f9 in generale di <a href=\"https:\/\/rdcomponents.com\/site\/2025\/07\/03\/179-controlli-di-temperatura-bimetallici\/\" target=\"_blank\" rel=\"noreferrer noopener\">tutti i dispositivi bimetallici<\/a> \u00e8 quello di mantenere un\u00a0<strong>circuito chiuso<\/strong>\u00a0(o aperto ma mi soffermo qui solo sul primo) consentendo il passaggio di corrente e l\u2019alimentazione della macchina fino a che la temperatura non raggiunge la soglia di sicurezza stabilita dal costruttore e scelta dal progettista. A quel punto il termostato aprir\u00e0 i contatti fermando tutto ed evitando che un eccessivo innalzamento della temperatura possa compromettere seriamente e pericolosamente la macchina stessa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Ma come colleghiamo un termostato alla sua applicazione?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"m_-4934688351511472703isPasted\" style=\"font-size:16px\">Nella loro versione pi\u00f9 tradizionale e standard i termostati bimetallici sono dotati di due connettori a innesto rapido collegati al corpo del termostato. Questi connettori possono essere posizionati in modo diverso, e principalmente:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"font-size:16px\"><strong>Verticali<\/strong> &#8211; quando sono collegati verticalmente al corpo del termostato. Qualche costruttore li definisce inclinati di 90\u00b0 rispetto al piano orizzontale.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-Verticali.jpg\" alt=\"connessioni\" class=\"wp-image-17860\" style=\"width:850px\"\/><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"font-size:16px\"><strong>Orizzontali<\/strong> &#8211; quando sono collegati orizzontalmente al corpo del termostato, oppure non inclinati o inclinati a 0\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2424\" height=\"1539\" src=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali.jpg\" alt=\"connessioni\" class=\"wp-image-17861\" style=\"width:850px\" srcset=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali.jpg 2424w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali-300x190.jpg 300w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali-1024x650.jpg 1024w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali-150x95.jpg 150w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali-768x488.jpg 768w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-orizzontali-1536x975.jpg 1536w\" sizes=\"auto, (max-width: 2424px) 100vw, 2424px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"font-size:16px\"><strong>Inclinati di 45\u00b0<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2535\" height=\"1709\" src=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45.jpg\" alt=\"connessioni\" class=\"wp-image-17862\" style=\"width:850px\" srcset=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45.jpg 2535w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45-300x202.jpg 300w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45-1024x690.jpg 1024w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45-148x100.jpg 148w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45-768x518.jpg 768w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Faston-45-1536x1036.jpg 1536w\" sizes=\"auto, (max-width: 2535px) 100vw, 2535px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Questi connettori rapidi sono, per consuetudine e convenzione ma errando per eccesso di approssimazione, chiamati anche\u00a0<strong>Fast-On<\/strong>. Un connettore fast-on \u00e8 un tipo di connettore elettrico che, grazie alla sua conformazione \u201ca lama\u201d, consente una connessione estremamente rapida ma anche molto sicura. La linguetta metallica piatta e sagomata che si inserisce nell&#8217;apposito alloggiamento, garantendo un contatto elettrico affidabile anche in caso di vibrazioni, elimina la necessit\u00e0 di viti o saldature, senza interferire sulla qualit\u00e0 della connettivit\u00e0 elettrica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">L\u2019esordio di queste soluzioni allora molto innovative risale agli anni Sessanta. Il loro nome deriva dalla contrazione inglese &#8220;<strong>FastOn<\/strong>&#8220;, cio\u00e8 veloci da montare, con cui comparvero per la prima volta nei cataloghi della societ\u00e0 statunitense\u00a0<strong>AMP Incorporated<\/strong>, allora tra i maggiori produttori al mondo nel settore dei connettori e dei sistemi di connessione senza saldatura. Pertanto\u00a0<strong>FastOn\u00a0<\/strong>\u00e8 un marchio commerciale e non un tipo di prodotto. Un po\u2019 come si usa chiamare Autogrill qualsiasi area con ristorazione presente sui percorsi autostradali. In realt\u00e0 \u00e8 solo uno dei marchi presenti, ma il pi\u00f9 \u201cantico\u201d e diffuso che nell\u2019immaginario collettivo ha eclissato tutti gli altri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Oggi comunque\u00a0<strong>Fast-On<\/strong>\u00a0\u00e8 un marchio registrato di propriet\u00e0 della societ\u00e0 americana\u00a0<strong>TE Connectivity<\/strong>.\u00a0Mentre la soluzione a connessione rapida non \u00e8 pi\u00f9 coperta da brevetto (i brevetti durano vent\u2019anni e non sono rinnovabili). Cos\u00ec sono diventati numerosissimi i produttori di questo particolare che consente facili installazioni e rimozioni rapide, un collegamento elettrico affidabile, una forte resistenza alle vibrazioni, senza sottovalutare la riduzione dei costi della manodopera, se paragoniamo questo tipo di connessione alle tradizionali saldature.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Sono tutti i vantaggi che possiamo avere introducendo un automatismo mirato al posto dei consueti passaggi di produzione. Come in altre circostanze abbiamo potuto vedere con le proposte\u00a0<strong><a href=\"https:\/\/rdcomponents.com\/site\/2025\/09\/04\/185-soluzioni-click-play-nel-dettaglio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Click &amp; Play di TMC<\/a><\/strong>, e che nel mondo delle connessioni sono ormai diventate la normalit\u00e0. Tuttavia, come spesso succede in presenza di una novit\u00e0 epocale, non sempre le vecchie soluzioni muoiono, ma si trasformano in nicchie per esigenze particolari. Come nel caso dell\u2019automobile e del cavallo dove la prima ha senza ombra di dubbio e senza alcuna condizione sostituito il secondo. Che per\u00f2 non \u00e8 scomparso.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"684\" src=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Foto-terminali-Thermorex.png\" alt=\"connessioni\" class=\"wp-image-17863\" style=\"aspect-ratio:1.0570188463735009;width:723px;height:auto\" srcset=\"https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Foto-terminali-Thermorex.png 723w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Foto-terminali-Thermorex-300x284.png 300w, https:\/\/rdcomponents.com\/site\/wp-content\/uploads\/2025\/12\/Foto-terminali-Thermorex-106x100.png 106w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Tornando ai nostri sistemi di connessione, nei termostati bimetallici avremo i connettori a innesto rapido utilizzati come sistema standard da tutti i costruttori del mondo. Ma quando esigenze particolari lo dovessero richiedere, i nostri partner di\u00a0<strong>THERMOREX\u00a0<\/strong>hanno sviluppato soluzioni che oggi possiamo considerare alternative e sulle quali avr\u00f2 modo di tornare in seguito.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Il compito di un\u00a0termostato bimetallico\u00a0e pi\u00f9 in generale di tutti i dispositivi bimetallici \u00e8 quello di mantenere un\u00a0circuito chiuso\u00a0(o aperto ma mi soffermo qui solo sul primo) consentendo il passaggio di corrente e l\u2019alimentazione della macchina fino a che la temperatura non raggiunge la soglia&#8230;<\/p>\n","protected":false},"author":2,"featured_media":17860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239,236],"tags":[1343,151,223,149],"class_list":["post-17859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-funzionamento-tecnico","category-prodotti","tag-connettori","tag-faston","tag-terminali","tag-thermorex"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>#199 I connettori e le connessioni -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rdcomponents.com\/site\/2025\/12\/11\/199-i-connettori-e-le-connessioni\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" 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