{"id":7970,"date":"2026-08-29T05:33:41","date_gmt":"2026-08-29T05:33:41","guid":{"rendered":"https:\/\/www.simplybuyglobal.com\/?post_type=product&p=7970"},"modified":"2026-08-29T05:37:36","modified_gmt":"2026-08-29T05:37:36","slug":"siemens-3rt2024-1da04-sirius-power-contactor-12a-3-pole-5-5kw-400v-ac-3","status":"publish","type":"product","link":"https:\/\/www.simplybuyglobal.com\/it\/product\/siemens-3rt2024-1da04-sirius-power-contactor-12a-3-pole-5-5kw-400v-ac-3\/","title":{"rendered":"Contattore di potenza Siemens 3RT2024\u20111DA04 SIRIUS \u2013 12A, 3 poli, 5,5kW a 400V (AC\u20113)"},"content":{"rendered":"

Manufacturer:<\/strong> Siemens
\nModel:<\/strong> 3RT2024\u20111DA04
\nType:<\/strong> Power Contactor
\nSeries:<\/strong> SIRIUS 3RT2
\nSize:<\/strong> S0
\nRated Current (AC\u20113 @ 400V):<\/strong> 12A
\nMotor Power (AC\u20113 @ 400V):<\/strong> 5.5kW
\nCoil Voltage:<\/strong> 42V AC (50Hz)
\nAuxiliary Contacts:<\/strong> 2 NO + 2 NC
\nConnection:<\/strong> Screw terminals<\/p>\n

The Siemens 3RT2024\u20111DA04 is a 3\u2011pole contactor from the SIRIUS 3RT2 series, designed for switching motors and power circuits in industrial applications[reference:0]. Rated at 12A (AC\u20113 @ 400V) with a motor power of 5.5kW, it is ideal for small motors, pumps, conveyors, and lighting circuits[reference:1][reference:2]. The S0 size features a compact design with screw terminals for secure and reliable wiring, and includes 2 NO + 2 NC auxiliary contacts with a removable auxiliary switch block[reference:3][reference:4]. Built for demanding environments, the SIRIUS 3RT2 series offers high contact reliability, long electrical endurance (up to 10 million mechanical cycles), and approvals meeting global industrial standards[reference:5].<\/p>\n

\n
    \n
  • \n

    Reliable Motor Switching<\/strong>: Rated at 12A (AC\u20113\/AC\u20113e @ 400V) with 5.5kW motor power, suitable for a wide range of motor and load switching applications[reference:6][reference:7].<\/p>\n<\/li>\n

  • \n

    Integrated Auxiliary Contacts<\/strong>: Built\u2011in 2 NO + 2 NC auxiliary contacts with a removable auxiliary switch block reduce the need for external blocks and simplify control wiring[reference:8][reference:9].<\/p>\n<\/li>\n

  • \n

    High AC\u20111 Rating<\/strong>: Supports up to 40A (AC\u20111 @ 400V) for resistive loads, offering flexibility beyond motor switching applications[reference:10].<\/p>\n<\/li>\n

  • \n

    Secure Screw Terminals<\/strong>: Screw\u2011type connections ensure reliable wiring and low contact resistance[reference:11][reference:12].<\/p>\n<\/li>\n

  • \n

    High Durability<\/strong>: Mechanical service life of up to 10 million operating cycles, with 5 million cycles when equipped with an electronic auxiliary switch block[reference:13].<\/p>\n<\/li>\n

  • \n

    Wide Operating Temperature<\/strong>: Reliable performance from \u201125\u00b0C to +60\u00b0C, suitable for harsh industrial environments[reference:14].<\/p>\n<\/li>\n

  • \n

    Global Approvals<\/strong>: Certified to IEC 60947 standards, SIRIUS series contactors meet international quality and safety requirements[reference:15].<\/p>\n<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parametro<\/span><\/th>\nValore<\/span><\/th>\n<\/tr>\n<\/thead>\n
    Tipo di prodotto<\/td>\nContattore di potenza<\/td>\n<\/tr>\n
    Serie \/ Marchio<\/td>\nSIRIUS 3RT2 \/ Siemens<\/td>\n<\/tr>\n
    Numero di modello<\/td>\n3RT2024\u20111DA04<\/td>\n<\/tr>\n
    Misurare<\/td>\nS0<\/td>\n<\/tr>\n
    Numero di poli<\/td>\n3 poli<\/td>\n<\/tr>\n
    Corrente operativa nominale (Ie) \u2013 AC\u20113\/AC\u20113e a 400 V<\/td>\n12A<\/td>\n<\/tr>\n
    Alimentazione motore \u2013 CA\u20113 a 400V<\/td>\n5,5 kW<\/td>\n<\/tr>\n
    Corrente operativa nominale \u2013 CA\u20111 a 400 V<\/td>\n40A<\/td>\n<\/tr>\n
    Tensione operativa nominale (Ue)<\/td>\n\u2264 690 V CA<\/td>\n<\/tr>\n
    Tensione nominale di isolamento (Ui)<\/td>\n690V<\/td>\n<\/tr>\n
    Tensione nominale di tenuta all'impulso (Uimp)<\/td>\n6 kV<\/td>\n<\/tr>\n
    Tensione di controllo della bobina<\/td>\n42 V CA (50 Hz)<\/td>\n<\/tr>\n
    Contatti ausiliari<\/td>\n2 NO + 2 NC (blocco interruttori ausiliari rimovibile)<\/td>\n<\/tr>\n
    Collegamento del circuito principale<\/td>\nTerminali a vite<\/td>\n<\/tr>\n
    Grado di protezione frontale<\/td>\nIP20<\/td>\n<\/tr>\n
    Dimensioni (L \u00d7 A \u00d7 P)<\/td>\n45 mm \u00d7 85 mm \u00d7 141 mm<\/td>\n<\/tr>\n
    Peso netto<\/td>\nCirca 0,44 kg<\/td>\n<\/tr>\n
    Durata di servizio meccanica (tipica)<\/td>\n10.000.000 di cicli operativi<\/td>\n<\/tr>\n
    Temperatura ambiente di esercizio<\/td>\nda -25 \u00b0C a +60 \u00b0C<\/td>\n<\/tr>\n
    Altitudine di installazione (max.)<\/td>\n2.000 metri sul livello del mare<\/td>\n<\/tr>\n
    Norme applicabili<\/td>\nIEC 60947<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":7972,"template":"","meta":[],"product_brand":[],"product_cat":[109,42,104,99,103,102,105,112,101,100,107,106,82],"product_tag":[],"class_list":["post-7970","product","type-product","status-publish","has-post-thumbnail","product_cat-ac","product_cat-ac-contactor","product_cat-air-compressor","product_cat-application","product_cat-elevator-and-crane","product_cat-fan-and-pumps","product_cat-hvac","product_cat-iec-standards","product_cat-industrial-process","product_cat-motor-control-application","product_cat-new-energy","product_cat-oil-gas","product_cat-siemens","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/product\/7970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/media\/7972"}],"wp:attachment":[{"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/media?parent=7970"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/product_brand?post=7970"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/product_cat?post=7970"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/it\/wp-json\/wp\/v2\/product_tag?post=7970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}