{"id":1565,"date":"2026-05-08T11:53:53","date_gmt":"2026-05-08T03:53:53","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1565"},"modified":"2026-07-17T13:56:11","modified_gmt":"2026-07-17T05:56:11","slug":"szj50a-d-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/vi\/product\/szj50a-d-normally-open-dc-contactor\/","title":{"rendered":"Kh\u1edfi \u0111\u1ed9ng t\u1eeb DC Th\u01b0\u1eddng M\u1edf SZJ50A-D"},"content":{"rendered":"

T\u00cdNH N\u0102NG<\/span><\/strong><\/h2>\n
<\/div>\n
The widespread application of normally open DC contactors is not only reflected in the traditional industrial field, but also extends to emerging fields such as smart homes, the Internet of Things, and electric vehicles. In smart home systems, contactors can be used to control the switches of lighting, air conditioning, and other electrical appliances to improve user convenience and comfort. At electric vehicle charging stations, normally open DC contactors are used to manage the charging process to ensure safety and efficiency. Understanding the diverse applications of normally open DC contactors is an important step for electrical engineers and technicians to improve their professional capabilities and meet future technological challenges.<\/div>\n

\u1ee8ng d\u1ee5ng c\u1ee7a m\u00f4 h\u00ecnh SAYOON<\/strong><\/h2>\n
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SZJ<\/p>\n<\/td>\n

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50A<\/p>\n<\/td>\n

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-D<\/p>\n<\/td>\n

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-\u25a1<\/p>\n<\/td>\n

\n

\/\u25a1<\/p>\n<\/td>\n

\n

\n<\/td>\n<\/tr>\n

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1<\/p>\n<\/td>\n

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2<\/p>\n<\/td>\n

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3<\/p>\n<\/td>\n

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4<\/p>\n<\/td>\n

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5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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1<\/p>\n<\/td>\n

Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

2<\/p>\n<\/td>\n

D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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3<\/p>\n<\/td>\n

Coil type:<\/b>\u00a0D<\/b>-Single coil structure<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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4<\/p>\n<\/td>\n

Mounting bracket type:<\/b>\u00a0Kh\u00f4ng c\u00f3<\/b>-M Horizontal (default);\u00a0E1<\/b>-Level embedded single direction;\u00a0L(N)<\/b>-Vertical<\/td>\n<\/tr>\n
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5<\/p>\n<\/td>\n

\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a cu\u1ed9n d\u00e2y:\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V v.v.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

C\u00f4ng d\u1ee5ng<\/strong><\/h2>\n
S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 m\u1ed9t ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng h\u1edf, d\u00e0nh cho xe \u0111i\u1ec7n, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng, m\u00e1y m\u00f3c k\u1ef9 thu\u1eadt, \u1eafc quy \u00f4 t\u00f4, xe n\u00e2ng \u0111i\u1ec7n, t\u00e0u h\u1ecfa, t\u00e0u th\u1ee7y, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed nh\u01b0 b\u1ed9 ngu\u1ed3n l\u01b0u \u0111i\u1ec7n.<\/div>\n

Technical Parameters:\u00a0 (Version 1.34)<\/strong><\/h2>\n
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\u00a0Lo\u1ea1i s\u1ea3n ph\u1ea9m SAYOON<\/b><\/p>\n<\/td>\n

\n

\u00a0SZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n

\u00a0Li\u00ean h\u1ec7<\/td>\n\u00a01 KH\u00d4NG<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a cu\u1ed9n d\u00e2y (DC V)<\/td>\n\u00a06V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p ti\u1ebfp x\u00fac (DC V)<\/td>\n\u00a0\u226460V<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh t\u1ea3i c\u1ee7a ti\u1ebfp \u0111i\u1ec3m m\u1ea1ch 48V (A)<\/td>\n\u00a050A<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u1ea1ch ti\u1ebfp \u0111i\u1ec3m<\/td>\n\u00a0>80mV<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p h\u00fat nh\u1ea3 \u1edf (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p ng\u1eaft khi l\u00e0m m\u00e1t \u1edf (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0D\u1ea3i \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c c\u1ee7a cu\u1ed9n d\u00e2y 40\u2103<\/td>\n\u00a00.8-1.2Us<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian nh\u1ea3 (ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf \u0111\u1ec3 m\u1edf)<\/td>\n\u00a015ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian h\u00fat (ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf \u0111\u00f3ng l\u1ea1i)<\/td>\n\u00a05ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian n\u1ea3y t\u1ed1i \u0111a cho k\u1ebft n\u1ed1i ti\u1ebfp \u0111i\u1ec3m<\/td>\n\u00a010ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian d\u1ed9i t\u1ed1i \u0111a \u0111\u1ec3 ng\u1eaft ti\u1ebfp \u0111i\u1ec3m<\/td>\n\u00a03ms<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td>\n\u00a020 M\u03a9<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i<\/td>\n\u00a050Hz\/60Hz 1000VAC 1 ph\u00fat<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 \u0111i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 ng\u1eaft<\/td>\n\u00a0600A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0C\u00f4ng su\u1ea5t cu\u1ed9n d\u00e2y (W)<\/td>\n\u00a04-9<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a cu\u1ed9n d\u00e2y (K)<\/td>\n\u00a0\u226460<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean \u0111\u1ea7u c\u1ef1c ra (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Cu\u1ed9c s\u1ed1ng \u0111i\u1ec7n<\/td>\n\u00a020.000 l\u1ea7n<\/td>\n<\/tr>\n
\u00a0S\u1ef1 s\u1ed1ng c\u01a1 kh\u00ed<\/td>\n\u00a0300.000 l\u1ea7n<\/td>\n<\/tr>\n
\u00a0\u0110\u1eb7c t\u1ea3 c\u00f4ng vi\u1ec7c<\/td>\n\u00a0Li\u00ean t\u1ee5c<\/td>\n<\/tr>\n
\u00a0V\u1eadt li\u1ec7u ti\u1ebfp x\u00fac<\/td>\n\u00a0H\u1ee3p kim Ag<\/td>\n<\/tr>\n
\u00a0T\u1ea3i lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/td>\n\u00a0M5 Screw<\/td>\n<\/tr>\n
\u00a0Ki\u1ec3u \u0111\u1ea7u c\u1ef1c cu\u1ed9n d\u00e2y<\/td>\n\u00a0V\u00edt M4<\/td>\n<\/tr>\n
\u00a0Ch\u1ee9ng nh\u1eadn t\u1ed5 ch\u1ee9c ki\u1ec3m th\u1eed<\/td>\n\u00a0CCC, CE, FCC, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

L\u01b0u \u00fd: Do m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ee7a kh\u00e1ch h\u00e0ng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi c\u00e1c ch\u1ee9c n\u0103ng ph\u1ea3i t\u1eadp trung kh\u00e1c nhau, v\u00e0 \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh to\u00e0n di\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m, SAYOON c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 cu\u1ed9n d\u00e2y, \u0111\u1ed9 t\u0103ng nhi\u1ec7t, v.v. C\u00e1c th\u00f4ng s\u1ed1 tr\u00ean ch\u1ec9 \u0111\u1ec3 tham kh\u1ea3o, \u0111\u1ec3 bi\u1ebft chi ti\u1ebft, vui l\u00f2ng tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng contactor DC SAYOON.<\/p>\n<\/div>\n

\u0110\u1eb7c t\u00ednh t\u1ea3i<\/strong><\/h2>\n
    \n
  • \"fzsm-50-20k\"<\/li>\n
  • \"fzsj-50-500\"<\/li>\n<\/ul>\n

    S\u01a1 \u0111\u1ed3 l\u1eafp \u0111\u1eb7t<\/strong><\/h2>\n
    \"szj50a-d\"<\/div>\n

    S\u01a1 \u0111\u1ed3 \u0111i d\u00e2y<\/strong><\/h2>\n
    \"szj-10-d_e\"<\/div>\n

    \u0110\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9<\/strong><\/h2>\n
    \"xqws-szj100a-d\"<\/div>\n

    Kh\u1ea3 N\u0103ng C\u01a1 Kh\u00ed V\u00e0 S\u1eed D\u1ee5ng M\u00f4i Tr\u01b0\u1eddng<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Contact lead M5 tightening torque (N.m)<\/td>\n\u00a0>2,5 ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
    \u00a0M\u00f4-men si\u1ebft \u0111\u1ea7u d\u00e2y cu\u1ed9n M4 (N.m)<\/td>\n\u00a0\u226f1.2 ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
    \u00a0Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n\u00a0-25~+70\u00b0C<\/td>\n<\/tr>\n
    \u00a0\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n\u00a0+20\u2103 98%<\/td>\n<\/tr>\n
    \u00a0T\u1ea7n s\u1ed1 dao \u0111\u1ed9ng t\u1ea1i v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh<\/td>\n\u00a03G, bi\u00ean \u0111\u1ed9 1\uff5e50Hz 0,5mm<\/td>\n<\/tr>\n
    \u00a0Ch\u1ea5n \u0111\u1ed9ng n\u00e3o<\/td>\n\u00a0(60\uff5e100) l\u1ea7n\/ph\u00fat, gia t\u1ed1c \u2264 4g<\/td>\n<\/tr>\n
    \u00a0\u0110\u1ed9 cao<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t<\/td>\n\u00a0Ng\u1eabu nhi\u00ean<\/td>\n<\/tr>\n
    \u00a0B\u1ea3o v\u1ec7 qu\u1ed1c t\u1ebf<\/td>\n\u00a0IP40 (Theo IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    H\u01b0\u1edbng d\u1eabn \u0111\u1eb7t h\u00e0ng<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n\n\n
    \n

    \u00a0Lo\u1ea1i s\u1ea3n ph\u1ea9m SAYOON<\/b><\/p>\n<\/td>\n

    		\n

    \u00a0SZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.<\/td>\n\u00a0173g<\/td>\n<\/tr>\n
    \u00a0U.G.W.<\/td>\n\u00a0189g<\/td>\n<\/tr>\n
    \u00a0S\u1ed1 l\u01b0\u1ee3ng \u0111\u00f3ng g\u00f3i.<\/td>\n\u00a0100PCS<\/td>\n<\/tr>\n
    \u00a0Lo\u1ea1i gi\u00e1 \u0111\u1ee1<\/td>\n\u00a0None – M Horizontal (default), E1 Level embedded single direction, L (N) Vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

     <\/p>\n

    When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor SZJ50A-D\/24V 100pcs, indicating the load rated current 50A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Discover the SZJ50A-D Normally Open DC Contactor for reliable performance in your electrical applications. Perfect for efficient control and safe operation. Shop now!<\/p>","protected":false},"featured_media":1566,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":["post-1565","product","type-product","status-publish","has-post-thumbnail","product_cat-szj-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product\/1565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/media\/1566"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/media?parent=1565"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1565"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1565"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}