{"id":21500,"date":"2026-02-10T16:21:04","date_gmt":"2026-02-10T16:21:04","guid":{"rendered":"https:\/\/www.ktb-europe.com\/produkte\/motorschutz-ueberlastrelais-siemens-3rb2123-4qb0\/"},"modified":"2026-02-25T12:28:25","modified_gmt":"2026-02-25T12:28:25","slug":"proteccion-de-motor-sobrecarga-siemens-3rb2123-4qb0","status":"publish","type":"produkte","link":"https:\/\/www.ktb-europe.com\/es\/produkte\/motorschutz-ueberlastrelais-siemens-3rb2123-4qb0\/","title":{"rendered":"Siemens 3RB2123-4QB0 rele de sobrecarga"},"content":{"rendered":"<p>Das SIEMENS \u00dcberlastrelais 3RB2123-4QB0 ist ein elektronisches Schutzger\u00e4t zur \u00dcberwachung von Elektromotoren. Es bietet zuverl\u00e4ssigen Schutz gegen \u00dcberlast, Phasenausfall und andere unzul\u00e4ssige Betriebsbedingungen, um Motorsch\u00e4den zu vermeiden und die Betriebszeiten zu maximieren. Dieses Modell ist Teil der Reihe S\u0131REMENS 3RB2 und zeichnet sich durch seine kompakte Bauform und einfache Montage aus.<\/p>\n<p>Technische Spezifikationen umfassen einen Einstellbereich von 3,0 bis 11,0 Ampere und eine Betriebsspannung von 400\/690 Volt. Das Relais ist f\u00fcr den Einsatz in industriellen Umgebungen konzipiert und erf\u00fcllt hohe Sicherheitsstandards. Die Ansprechzeit ist einstellbar, um eine optimale Anpassung an verschiedene Anwendungen zu erm\u00f6glichen, einschlie\u00dflich Schutz bei thermischer \u00dcberlast durch einen \u00dcberlastfaktor von 1,0.<\/p>\n<p>Anwendungsgebiete sind insbesondere der Schutz von Drehstrommotoren in Pumpen, L\u00fcftern, Kompressoren und F\u00f6rderanlagen. Es ist eine ideale L\u00f6sung f\u00fcr Maschinenbauer und Anlagenbetreiber, die eine robuste und pr\u00e4zise Motorschutzl\u00f6sung ben\u00f6tigen. Bestellen Sie das SIEMENS 3RB2123-4QB0 \u00dcberlastrelais jetzt online.<\/p>\n<p><!-- === Multilingual block added - 2026-02-25 12:28:25 === --><\/p>\n<hr style=\"margin:40px 0;\"><\/p>\n<div class=\"hiddne_content\"><span data-no-translation>Protecci\u00f3n de motor Rel\u00e9 de sobrecarga Siemens 3rb2123 4qb0. Protecci\u00f3n de motor. Rel\u00e9 de sobrecarga; SIEMENS 3RB2123-4QB0; Interruptor de protecci\u00f3n de motor; Rel\u00e9 de protecci\u00f3n de motor; Rel\u00e9 electr\u00f3nico de sobrecarga; 3 In_= 3.0-11.0A; 400\/690V; Repuesto protecci\u00f3n de motor; Comprar protecci\u00f3n contra sobrecarga; Pedir protecci\u00f3n de motor Siemens. El rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 es un dispositivo de protecci\u00f3n electr\u00f3nica para la supervisi\u00f3n de motores el\u00e9ctricos. Ofrece una protecci\u00f3n confiable contra sobrecargas, fallos de fase y otras condiciones de operaci\u00f3n no permitidas, para evitar da\u00f1os en el motor y maximizar el tiempo de funcionamiento. Este modelo es parte de la serie SIEMENS 3RB2 y se distingue por su forma compacta y su f\u00e1cil montaje. Las especificaciones t\u00e9cnicas incluyen un rango de ajuste de 3,0 a 11,0 amperios y un voltaje de operaci\u00f3n de 400\/690 voltios. El rel\u00e9 est\u00e1 dise\u00f1ado para su uso en entornos industriales y cumple con altos est\u00e1ndares de seguridad. El tiempo de respuesta es ajustable para permitir una adaptaci\u00f3n \u00f3ptima a diversas aplicaciones, incluyendo la protecci\u00f3n contra sobrecargas t\u00e9rmicas mediante un factor de sobrecarga de 1,0. Los campos de aplicaci\u00f3n son especialmente la protecci\u00f3n de motores trif\u00e1sicos en bombas, ventiladores, compresores y sistemas de transporte. Es una soluci\u00f3n ideal para constructores de m\u00e1quinas y operadores de instalaciones que necesitan una soluci\u00f3n de protecci\u00f3n de motor robusta y precisa. Pida el rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 ahora en l\u00ednea. || Protecci\u00f3n de motor Rel\u00e9 de sobrecarga Siemens 3RB2123 4QB0. Protecci\u00f3n de motor. Rel\u00e9 de sobrecarga; SIEMENS 3RB2123-4QB0; Interruptor de protecci\u00f3n de motor; Rel\u00e9 de protecci\u00f3n de motor; Rel\u00e9 electr\u00f3nico de sobrecarga; 3 In_= 3.0-11.0A; 400\/690V; Repuesto de protecci\u00f3n de motor; Comprar protecci\u00f3n contra sobrecarga; Pedir protecci\u00f3n de motor Siemens. El rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 es un dispositivo de protecci\u00f3n electr\u00f3nico para la supervisi\u00f3n de motores el\u00e9ctricos. Ofrece una protecci\u00f3n fiable contra sobrecarga, falla de fase y otras condiciones operativas inadecuadas, para evitar da\u00f1os al motor y maximizar el tiempo de operaci\u00f3n. Este modelo es parte de la serie SIEMENS 3RB2 y se distingue por su forma compacta y f\u00e1cil montaje. Las especificaciones t\u00e9cnicas incluyen un rango de ajuste de 3,0 a 11,0 amperios y un voltaje de funcionamiento de 400\/690 voltios. El rel\u00e9 est\u00e1 dise\u00f1ado para su uso en entornos industriales y cumple con altos est\u00e1ndares de seguridad. El tiempo de respuesta es ajustable para permitir una adaptaci\u00f3n \u00f3ptima a diferentes aplicaciones, incluyendo protecci\u00f3n contra sobrecarga t\u00e9rmica mediante un factor de sobrecarga de 1,0. Los campos de aplicaci\u00f3n son especialmente la protecci\u00f3n de motores de corriente trif\u00e1sica en bombas, ventiladores, compresores y sistemas de transporte. Es una soluci\u00f3n ideal para fabricantes de m\u00e1quinas y operadores de instalaciones que necesitan una soluci\u00f3n de protecci\u00f3n de motor robusta y precisa. Pida el rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 ahora en l\u00ednea. || \u9a6c\u8fbe\u4fdd\u62a4\u8fc7\u8f7d\u7ee7\u7535\u5668\u897f\u95e8\u5b50 3RB2123 4QB0\u3002\u9a6c\u8fbe\u4fdd\u62a4\u3002\u8fc7\u8f7d\u7ee7\u7535\u5668\uff1b\u897f\u95e8\u5b50 3RB2123-4QB0\uff1b\u9a6c\u8fbe\u4fdd\u62a4\u5f00\u5173\uff1b\u9a6c\u8fbe\u4fdd\u62a4\u7ee7\u7535\u5668\uff1b\u7535\u5b50\u8fc7\u8f7d\u7ee7\u7535\u5668\uff1b3 In_= 3.0-11.0A\uff1b400\/690V\uff1b\u9a6c\u8fbe\u4fdd\u62a4\u5907\u4ef6\uff1b\u8d2d\u4e70\u8fc7\u8f7d\u4fdd\u62a4\uff1b\u8ba2\u8d2d\u897f\u95e8\u5b50\u9a6c\u8fbe\u4fdd\u62a4\u3002\u897f\u95e8\u5b50\u8fc7\u8f7d\u7ee7\u7535\u5668 3RB2123-4QB0 \u662f\u4e00\u79cd\u7535\u5b50\u4fdd\u62a4\u8bbe\u5907\uff0c\u7528\u4e8e\u76d1\u63a7\u7535\u52a8\u673a\u3002\u5b83\u63d0\u4f9b\u53ef\u9760\u7684\u8fc7\u8f7d\u3001\u76f8\u5931\u8d1f\u548c\u5176\u4ed6\u4e0d\u5141\u8bb8\u7684\u64cd\u4f5c\u6761\u4ef6\u7684\u4fdd\u62a4\uff0c\u4ee5\u907f\u514d\u7535\u52a8\u673a\u635f\u574f\u5e76\u6700\u5927\u5316\u8fd0\u884c\u65f6\u95f4\u3002\u8be5\u578b\u53f7\u662f S\u0131REMENS 3RB2 \u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u4ee5\u5176\u7d27\u51d1\u7684\u7ed3\u6784\u548c\u7b80\u5355\u7684\u5b89\u88c5\u800c\u95fb\u540d\u3002\u6280\u672f\u89c4\u683c\u5305\u62ec 3.0 \u5230 11.0 \u5b89\u57f9\u7684\u8c03\u6574\u8303\u56f4\uff0c\u5de5\u4f5c\u7535\u538b\u4e3a 400\/690 \u4f0f\u3002\u7ee7\u7535\u5668\u8bbe\u8ba1\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\uff0c\u7b26\u5408\u9ad8\u5b89\u5168\u6807\u51c6\u3002\u54cd\u5e94\u65f6\u95f4\u53ef\u8c03\uff0c\u4ee5\u4fbf\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u8fdb\u884c\u6700\u4f73\u8c03\u6574\uff0c\u5305\u62ec\u901a\u8fc7 1.0 \u7684\u8fc7\u8f7d\u56e0\u5b50\u63d0\u4f9b\u70ed\u8fc7\u8f7d\u4fdd\u62a4\u3002\u5e94\u7528\u9886\u57df\u4e3b\u8981\u662f\u4fdd\u62a4\u6cf5\u3001\u98ce\u6247\u3001\u538b\u7f29\u673a\u548c\u8f93\u9001\u8bbe\u5907\u4e2d\u7684\u4e09\u76f8\u7535\u52a8\u673a\u3002\u8fd9\u662f\u673a\u5668\u5236\u9020\u5546\u548c\u8bbe\u5907\u8fd0\u8425\u5546\u9700\u8981\u7684\u4e00\u79cd\u575a\u56fa\u800c\u7cbe\u786e\u7684\u9a6c\u8fbe\u4fdd\u62a4\u89e3\u51b3\u65b9\u6848\u3002\u73b0\u5728\u5728\u7ebf\u8ba2\u8d2d\u897f\u95e8\u5b50 3RB2123-4QB0 \u8fc7\u8f7d\u7ee7\u7535\u5668\u3002 || Protection de moteur Relais de surcharge Siemens 3rb2123 4qb0. Protection de moteur. Relais de surcharge; SIEMENS 3RB2123-4QB0; Disjoncteur de protection de moteur; Relais de protection de moteur; Relais de surcharge \u00e9lectronique; 3 In_= 3,0-11,0A; 400\/690V; Pi\u00e8ce de rechange prot\u00e8ge moteur; Acheter protection contre la surcharge; Commander protection de moteur Siemens. Le relais de surcharge SIEMENS 3RB2123-4QB0 est un appareil de protection \u00e9lectronique pour la surveillance des moteurs \u00e9lectriques. Il offre une protection fiable contre les surcharges, les pertes de phase et d&#8217;autres conditions de fonctionnement non conformes, afin d&#8217;\u00e9viter les dommages aux moteurs et de maximiser les temps de fonctionnement. Ce mod\u00e8le fait partie de la s\u00e9rie SiREMENS 3RB2 et se distingue par sa conception compacte et son installation facile. Les sp\u00e9cifications techniques comprennent une plage de r\u00e9glage de 3,0 \u00e0 11,0 amp\u00e8res et une tension de fonctionnement de 400\/690 volts. Le relais est con\u00e7u pour \u00eatre utilis\u00e9 dans des environnements industriels et r\u00e9pond \u00e0 de normes de s\u00e9curit\u00e9 \u00e9lev\u00e9es. Le temps de r\u00e9ponse est ajustable pour permettre une adaptation optimale \u00e0 diverses applications, y compris la protection contre la surcharge thermique gr\u00e2ce \u00e0 un facteur de surcharge de 1,0. Les domaines d&#8217;application incluent en particulier la protection des moteurs triphas\u00e9s dans les pompes, les ventilateurs, les compresseurs et les syst\u00e8mes de transport. C&#8217;est une solution id\u00e9ale pour les fabricants de machines et les op\u00e9rateurs d&#8217;installations qui ont besoin d&#8217;une solution de protection de moteur robuste et pr\u00e9cise. Commandez le relais de surcharge SIEMENS 3RB2123-4QB0 d\u00e8s maintenant en ligne. || Motorschutz Ueberlastrelais Siemens 3rb2123 4qb0. Motorschutz. Rel\u00e8 di sovraccarico; SIEMENS 3RB2123-4QB0; Interruttore di protezione motore; Rel\u00e8 di protezione motore; Rel\u00e8 di sovraccarico elettronico; 3 In_= 3.0-11.0A; 400\/690V; Ricambio protezione motore; Acquisto protezione da sovraccarico; Ordinare protezione motore Siemens. Il rel\u00e8 di sovraccarico SIEMENS 3RB2123-4QB0 \u00e8 un dispositivo di protezione elettronico per il monitoraggio dei motori elettrici. Offre una protezione affidabile contro il sovraccarico, la perdita di fase e altre condizioni operative non ammissibili, per evitare danni al motore e massimizzare i tempi di attivit\u00e0. Questo modello \u00e8 parte della serie SIEMENS 3RB2 e si distingue per la sua forma compatta e facile installazione. Le specifiche tecniche comprendono un campo di regolazione da 3,0 a 11,0 Ampere e una tensione di esercizio di 400\/690 Volt. Il rel\u00e8 \u00e8 progettato per l&#8217;uso in ambienti industriali e soddisfa elevati standard di sicurezza. Il tempo di intervento \u00e8 regolabile, per consentire un&#8217;ottimale adattamento a diverse applicazioni, compresa la protezione contro il sovraccarico termico attraverso un fattore di sovraccarico di 1,0. I campi di applicazione includono in particolare la protezione dei motori trifase in pompe, ventilatori, compressori e impianti di trasporto. \u00c8 una soluzione ideale per costruttori di macchine e gestori di impianti che necessitano di una soluzione di protezione motore robusta e precisa. Ordina ora online il rel\u00e8 di sovraccarico SIEMENS 3RB2123-4QB0. || Motorschutz Ueberlastrelais Siemens 3rb2123 4qb0. Motorschutz. Rel\u00e9 de sobrecarga; SIEMENS 3RB2123-4QB0; Interruptor de prote\u00e7\u00e3o de motor; Rel\u00e9 de prote\u00e7\u00e3o de motor; Rel\u00e9 eletr\u00f3nico de sobrecarga; 3 In_= 3.0-11.0A; 400\/690V; Pe\u00e7a de substitui\u00e7\u00e3o de prote\u00e7\u00e3o de motor; Comprar prote\u00e7\u00e3o contra sobrecarga; Encomendar prote\u00e7\u00e3o de motor Siemens. O rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 \u00e9 um dispositivo de prote\u00e7\u00e3o eletr\u00f3nica para a monitoriza\u00e7\u00e3o de motores el\u00e9tricos. Oferece prote\u00e7\u00e3o fi\u00e1vel contra sobrecarga, falha de fase e outras condi\u00e7\u00f5es de opera\u00e7\u00e3o indevidas, para evitar danos ao motor e maximizar o tempo de funcionamento. Este modelo \u00e9 parte da s\u00e9rie SIEMENS 3RB2 e destaca-se pela sua forma compacta e instala\u00e7\u00e3o simples. As especifica\u00e7\u00f5es t\u00e9cnicas incluem uma faixa de ajuste de 3,0 a 11,0 amperes e uma tens\u00e3o de opera\u00e7\u00e3o de 400\/690 volts. O rel\u00e9 foi concebido para utiliza\u00e7\u00e3o em ambientes industriais e cumpre elevados padr\u00f5es de seguran\u00e7a. O tempo de resposta \u00e9 ajust\u00e1vel, para permitir uma adapta\u00e7\u00e3o \u00f3ptima a v\u00e1rias aplica\u00e7\u00f5es, incluindo prote\u00e7\u00e3o contra sobrecarga t\u00e9rmica atrav\u00e9s de um fator de sobrecarga de 1,0. As \u00e1reas de aplica\u00e7\u00e3o incluem, em particular, a prote\u00e7\u00e3o de motores trif\u00e1sicos em bombas, ventiladores, compressores e instala\u00e7\u00f5es de transporte. \u00c9 uma solu\u00e7\u00e3o ideal para fabricantes de m\u00e1quinas e operadores de instala\u00e7\u00f5es que necessitam de uma solu\u00e7\u00e3o de prote\u00e7\u00e3o de motor robusta e precisa. Encomende o rel\u00e9 de sobrecarga SIEMENS 3RB2123-4QB0 agora online.<\/span><\/div>","protected":false},"excerpt":{"rendered":"<p>Rele de sobrecarga Siemens 3RB2123-4QB0 para protecci\u00f3n de motor. Rango de ajuste 3,0-11,0A, 400\/690V. Compacto, electr\u00f3nico, robusto. P\u00eddelo ahora.<\/p>","protected":false},"featured_media":0,"template":"","hersteller":[1314],"class_list":["post-21500","produkte","type-produkte","status-publish","hentry","hersteller-siemens"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Siemens 3RB2123-4QB0 \u00dcberlastrelais kaufen<\/title>\n<meta name=\"description\" content=\"Siemens 3RB2123-4QB0 \u00dcberlastrelais f\u00fcr Motorschutz. Einstellbereich 3,0-11,0A, 400\/690V. Kompakt, elektronisch, robust. 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