{"product_id":"kl-400smbk","title":"KL-400SMBK - K-LOK 400 A Single-Pole Panel Mount Receptacle, Male (Thread-Stud Type), Black, 600 V Maximum","description":"\u003c!-- KUPO Shopify paste-ready combined HTML for KL-400SMBK --\u003e\u003c!-- Includes product description, Product JSON-LD, FAQ, FAQ JSON-LD, and Download section. --\u003e\u003cstyle\u003e.kupo-section-title { margin: 1.25rem 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.3; color: #2C3E50 !important; letter-spacing: 0;}.product-description h3 { color: #2C3E50 !important; font-size: 18px !important; font-weight: bold; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.35; letter-spacing: 0;}.product-description,.product-description p,.product-description li { color: #222222 !important;}\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003cdiv class=\"product-description\" data-sku=\"KL-400SMBK\" data-color=\"Black\"\u003e \u003ch3\u003eOverview\u003c\/h3\u003e \u003cp\u003eThe KUPO K-LOK 400 A Male Panel Mount Receptacle (Thread-Stud Type) is engineered for secure, permanent installation in high-current power distribution enclosures, distro boxes, and panel assemblies. Featuring a Santoprene TPV (Thermoplastic Vulcanizate) housing rated to 105 °C, brass contacts for superior conductivity, and a robust threaded stud connection with mounting holes for rigid enclosure attachment, this connector delivers the structural integrity and electrical performance required by large-scale entertainment productions and industrial power systems handling up to 400 amperes. Full interoperability with standard CAM-type connectors ensures seamless integration into existing power distribution infrastructure.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e   \u003cli\u003ePanel-mount design with threaded stud and mounting holes for secure, vibration-resistant enclosure installation\u003c\/li\u003e   \u003cli\u003eSantoprene TPV housing rated to 105 °C withstands demanding conditions in permanent installations\u003c\/li\u003e   \u003cli\u003eBrass contacts deliver reliable, low-resistance electrical connections for sustained high-current loads up to 400 A\u003c\/li\u003e   \u003cli\u003eThreaded stud connection provides strong, vibration-resistant termination for panel-through wiring accommodating #6 AWG to 4\/0 AWG conductors\u003c\/li\u003e   \u003cli\u003eUniversal CAM-type compatibility integrates seamlessly with existing inline connectors from multiple manufacturers\u003c\/li\u003e   \u003cli\u003eUL \/ UL \/ cUL Listed ensures compliance with North American safety standards\u003c\/li\u003e  \u003c\/ul\u003e \u003ch3\u003eStandards\u003c\/h3\u003e \u003cp\u003eUL \/ UL \/ cUL Listed -File Number E332947; UL 1691 - Standard for Safety for Cam-Type, Locking-Type Separable Connectors; Environment Rating: UL Enclosure Types 3R; Flame Class: HB \/ UL94; RoHS (Restriction of Hazardous Substances) Compliant. Match standards and compliance requirements to the local electrical code before installation.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cp\u003eSuitable for concert touring and live event production, film, television, and studio power distribution, temporary construction site power, theme park and entertainment venue installations, trade shows and exhibition power systems, industrial temporary power connections, and broadcast and outside broadcast (OB) van power.\u003c\/p\u003e \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003eThe K-LOK 400 A Male Panel Mount Receptacle intermates with standard CAM-type single-pole connectors from all major manufacturers, enabling seamless integration into existing power distribution systems without requiring a full infrastructure change.\u003c\/p\u003e \u003ch3\u003ePhase \/ Wire Color Convention\u003c\/h3\u003e  \u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\u003ctable style=\"width: 100%; min-width: 540px; border-collapse: collapse; margin: 12px 0; border: 2px solid #999999;\"\u003e\n\u003cthead\u003e\u003ctr\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: left; padding-left: 14px; border: 1px solid #cccccc; border-top: 2px solid #999999; border-left: 2px solid #999999; font-size: 14px; width: 22%;\"\u003eRegion\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL1\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL2\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL3\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eN\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; border-right: 2px solid #999999; font-size: 14px; width: 26%;\"\u003eGround\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eNA 120\/208 V \u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #222222; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #ffffff; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen \/ G-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eNA 277\/480 V \u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #8B4513; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC6600; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #DAA520; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #888888; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen \/ G-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eIEC 60446 \u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #8B4513; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #222222; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #888888; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eAU\/NZ Legacy \u003csup\u003e4\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #ffffff; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #222222; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999; border-bottom: 2px solid #999999;\"\u003e China \u003csup\u003e5\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #DAA520; height: 38px; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #4682B4; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999; border-bottom: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e  \u003cp style=\"font-size: 12px; color: #555555; line-height: 1.6; margin-top: 6px;\"\u003e\u003csup style=\"color: #555; font-weight: bold;\"\u003e1\u003c\/sup\u003e North America 120\/208 V (NEMA \/ NEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e2\u003c\/sup\u003e North America 277\/480 V (NEMA \/ NEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e3\u003c\/sup\u003e Europe, UK, Australia (current IEC 60446)\u003cbr\u003e\u003csup style=\"color: #555; font-weight: bold;\"\u003e4\u003c\/sup\u003e Australia \/ New Zealand legacy (pre-IEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e5\u003c\/sup\u003e China (GB 50303)   \u003cstrong\u003eG-Y\u003c\/strong\u003e = Green-Yellow (earth\/ground)\u003c\/p\u003e\n\u003c\/div\u003e\u003c!-- Product JSON-LD structured data --\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"KL-400SMBK | K-LOK 400 A Single-Pole Panel Mount Receptacle, Male (Thread-Stud Type), Black, 600 V Maximum\",  \"description\": \"The KUPO K-LOK 400 A Male Panel Mount Receptacle (Thread-Stud Type) is engineered for secure, permanent installation in high-current power distribution enclosures, distro boxes, and panel assemblies. Featuring a Santoprene TPV (Thermoplastic Vulcanizate) housing rated to 105 °C, brass contacts for superior conductivity, and a robust threaded stud connection with mounting holes for rigid enclosure attachment, this connector delivers the structural integrity and electrical performance required by large-scale entertainment productions and industrial power systems handling up to 400 amperes. Full interoperability with standard CAM-type connectors ensures seamless integration into existing power distribution infrastructure.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Electrical Connectors \u003e Single-Pole Connectors \u003e CAM-Type\",  \"sku\": \"KL-400SMBK\",  \"mpn\": \"KL-400SMBK\",  \"color\": \"Black\",  \"material\": \"Santoprene TPV, rated to 105 °C; Brass\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Current Rating\",      \"value\": \"400 A maximum\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Voltage Rating\",      \"value\": \"600 V AC\/DC maximum\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Connector Style\",      \"value\": \"Panel mount receptacle\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Housing Material\",      \"value\": \"Santoprene TPV, rated to 105 °C\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Contact Material\",      \"value\": \"Brass\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Certification\",      \"value\": \"UL \/ cUL Listed\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Termination\",      \"value\": \"Threaded stud\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Terminal Accommodation\",      \"value\": \"#6 - 4\/0 AWG\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Mating System\",      \"value\": \"CAM-type single-pole\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Polarity\",      \"value\": \"Male\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Environment Rating\",      \"value\": \"UL Type 3R\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Flame Class\",      \"value\": \"HB \/ UL94\"    }  ],  \"productID\": \"KL-400SMBK\"}\u003c\/script\u003e\u003c!-- KUPO K-LOK FAQ Block for KL-400SMBK --\u003e\u003c!--FAQ + JSON-LD: KL-400SMBK --\u003e\u003cstyle\u003e.kupo-faq-seo-block { margin: 3rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box; }.kupo-faq-seo-block h2 { margin: 0 0 1.6rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important; }.kupo-faq-seo-item { border-top: 1px solid #ececec; padding: 0.8rem 0; }.kupo-faq-seo-item:first-of-type { border-top: 0; padding-top: 0; }.kupo-faq-seo-item h3 { margin: 0 0 0.35rem 0; font-size: 17px !important; font-weight: 600; line-height: 1.45; color: #2C3E50 !important; }.kupo-faq-seo-item p { margin: 0; line-height: 1.6; color: #222222 !important; }\u003c\/style\u003e\u003csection class=\"kupo-faq-seo-block\" data-product-id=\"KL-400SMBK\" data-category=\"K-LOK Power Connectors\"\u003e \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat does KL-400SMBK do and where is it typically used?\u003c\/h3\u003e  \u003cp\u003eKL-400SMBK provides a safe, reliable single-pole male connection point for 400 A circuits at up to 600 V AC\/DC. As a panel mount receptacle with black color coding, it is commonly used in entertainment power distribution, temporary construction feeds, and industrial installations.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat are the electrical ratings of KL-400SMBK?\u003c\/h3\u003e  \u003cp\u003eKL-400SMBK is rated for 400 amperes maximum continuous current at 600 V AC\/DC maximum. It accepts conductors from #6 to 4\/0 AWG (American Wire Gauge), with brass contacts delivering low-resistance connections for sustained high-current loads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat does the black housing on KL-400SMBK signify?\u003c\/h3\u003e  \u003cp\u003eUnder North American NEMA\/NEC conventions, black identifies Phase A (L1), making it the go-to choice for single-phase circuits and the default lead in three-phase systems. In IEC regions, black denotes Phase B (L2). Color-coded connectors like KL-400SMBK allow crews to visually verify correct phase wiring at a glance, which is especially valuable during fast-paced load-ins and load-outs.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat safety standards apply to KL-400SMBK?\u003c\/h3\u003e  \u003cp\u003eKL-400SMBK meets UL 1691 ( Cam-Type, Locking-Type Separable Connectors), is UL \/ UL \/ cUL Listed under E332947, rated UL Enclosure Types 3R for weather resistance, carries a HB \/ UL94 flame class, and complies with RoHS hazardous substance restrictions. These certifications collectively ensure the connector is safe for professional use in entertainment and industrial environments.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhere is KL-400SMBK commonly deployed?\u003c\/h3\u003e  \u003cp\u003eYou will find KL-400SMBK at work in studio power distribution in recording, post-production, and live broadcast environments. The black color coding and 400-amp capacity make it particularly well suited for multi-phase power distribution in professional settings.\u003c\/p\u003e \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does KL-400SMBK do and where is it typically used?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"KL-400SMBK provides a safe, reliable single-pole male connection point for 400 A circuits at up to 600 V AC\/DC. As a panel mount receptacle with black color coding, it is commonly used in entertainment power distribution, temporary construction feeds, and industrial installations.\"}}, {\"@type\": \"Question\", \"name\": \"What are the electrical ratings of KL-400SMBK?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"KL-400SMBK is rated for 400 amperes maximum continuous current at 600 V AC\/DC maximum. It accepts conductors from #6 to 4\/0 AWG (American Wire Gauge), with brass contacts delivering low-resistance connections for sustained high-current loads.\"}}, {\"@type\": \"Question\", \"name\": \"What does the black housing on KL-400SMBK signify?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Under North American NEMA\/NEC conventions, black identifies Phase A (L1), making it the go-to choice for single-phase circuits and the default lead in three-phase systems. In IEC regions, black denotes Phase B (L2). Color-coded connectors like KL-400SMBK allow crews to visually verify correct phase wiring at a glance, which is especially valuable during fast-paced load-ins and load-outs.\"}}, {\"@type\": \"Question\", \"name\": \"What safety standards apply to KL-400SMBK?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"KL-400SMBK meets UL 1691 ( Cam-Type, Locking-Type Separable Connectors), is UL \/ UL \/ cUL Listed under E332947, rated UL Enclosure Types 3R for weather resistance, carries a HB \/ UL94 flame class, and complies with RoHS hazardous substance restrictions. These certifications collectively ensure the connector is safe for professional use in entertainment and industrial environments.\"}}, {\"@type\": \"Question\", \"name\": \"Where is KL-400SMBK commonly deployed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You will find KL-400SMBK at work in studio power distribution in recording, post-production, and live broadcast environments. The black color coding and 400-amp capacity make it particularly well suited for multi-phase power distribution in professional settings.\"}}]}\u003c\/script\u003e\u003c!-- ====== END FAQ + JSON SCHEMA BLOCK: KL-400SMBK --\u003e\u003c!-- ==================== DOWNLOAD SECTION ==================== --\u003e\u003cstyle\u003e.kupo-download-section { margin: 2rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box;}.kupo-download-section h2 { margin: 0 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important;}.kupo-download-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 16px !important; line-height: 1.5; color: #111111 !important; font-weight: 600; text-decoration: underline;}\u003c\/style\u003e\u003csection class=\"kupo-download-section\" data-product-id=\"KL-400SMBK\"\u003e \u003ch2\u003eDownload\u003c\/h2\u003e \u003ca class=\"kupo-download-link\" href=\"https:\/\/pub-87314d729f334121b80f91e16c4e7f60.r2.dev\/KL-400SMBK%20Data%20Sheet.pdf\" target=\"_blank\" rel=\"noopener\" download\u003e  Download KL-400SMBK Spec Sheet (PDF) \u003c\/a\u003e\u003c\/section\u003e","brand":"KUPO Stage","offers":[{"title":"K-Lok \/ 400A \/ Panel Male","offer_id":53907601162539,"sku":"KL-400SMBK","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/KL-400SMBK_b.jpg?v=1782112003","url":"https:\/\/kupostage.com\/products\/kl-400smbk","provider":"KUPO Stage","version":"1.0","type":"link"}