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The document also specifies underground termination boxes for 600V service, presenting a technical table covering amps, type of service, connector materials (CU/AL), and physical dimensions with short-circuit current withstand ratings. It includes installation and code compliance guidance, plus Milbank change-reservation and California P65 warning text.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/euserc-index-and-nec-2020-compliant-7-underground-termination-boxes/650502/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/euserc-index-and-nec-2020-compliant-7-underground-termination-boxes/650502.png","ImageObject",300,407,{"name":92,"@type":93},"McQueen","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-10","2026-10-24",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does the EUSERC index mapping provide?","Question",{"text":112,"@type":113},"It associates each Milbank catalog number with a corresponding EUSERC drawing number for reference.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are NEC 2020 compliant numbers presented?",{"text":117,"@type":113},"The document lists old catalog numbers alongside their NEC 2020 compliant replacement numbers in a dedicated update table.",{"name":119,"@type":110,"acceptedAnswer":120},"What key specifications are included for 600V underground termination boxes?",{"text":121,"@type":113},"The specifications table includes amps, type of service, connector CU/AL configurations, dimensions, and short-circuit current withstand ratings.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},650502,1792830155,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":24,"preview_page_count":4},5909890329169,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","EUSERC Index and NEC 2020 Compliant 7  \n\n| Catalog Number | EUSERC Drawing Number |\n| --- | --- |\n| U227MTBPL | 305A, 311 |\n| PB-011 | 343A |\n| PB-012 | 343A |\n| PB-014 | 343 |\n| PB-014-NK | 343 |\n| PB-018 | 343 |\n| PB-034-NK | 343 |\n| PB-038-NK | 343 |\n| PB-032 | 343A |\n| PB-034 | 343 |\n| PB-038 | 343 |\n| MPRV-50-MB-78 | 307 |\n| MPRVD-100-MB-PD | 307 |\n| MPRVD-50-MB-78 | 307 |\n| MPRV-100-MB-50-78 | 307 |\n| MPRV-100-MB-50-PD | 307 |\n| MPRV-100-MB-78 | 307 |\n| MPRVD-100-MB-78 | 307 |\n| MPRV-100-MB-503020GR-78 | 307 |\n| MPAP-100-MB-78 | 307 |\n| MPAP-200-MB-78 | 307 |\n| MPAP-200-MB-20GR-78 | 307 |\n| MPAP-200-MB-78 | 307 |\n| MPAPD-100-MB-78 | 307 |\n| MPAPD-200-MB-78 | 307 |\n| MPAPD-100-MB-PD | 307 |\n| MPAPD-200-MB-PD | 307 |\n| MPAP-100-MB-PD | 307 |\n| MPAP-200-MB-PD |  |\n| U6276-O-10GR | 307 |\n| U6276-O-54 | 307 |\n| U6276-O-41 | 307 |\n| U6276-O-55 | 307 |\n| U6276-O-75 | 307 |\n| U6276-O-100 | 307 |\n| U6276-O-100MB | 307 |\n| U3320-R | 343A |\n| U3322-R | 313 |\n| U3355-R | 313 |\n| U3340-O | 314 |\n| U3342-O | 314 |\n\n\n| Catalog Number | EUSERC Drawing Number |\n| --- | --- |\n| U3565-O | 314 |\n| CT244811-SC | 316, 317 |\n| CT364811-SC | 316, 317, 318 |\n| CT364814-SC | 316, 317, 318 |\n| CT484811-SC | 316, 317 |\n| CT244811-HC | 316, 317 |\n| CT304811-HC | 316, 317 |\n| CT364811-HC | 316, 317, 318 |\n| CT484811-HC | 316, 317, 318 |\n| CT484814-HC | 316, 317, 318 |\n| K4903 | 328B |\n| K4904 | 329B |\n| K4722 | 329B |\n| K4729 | 328B |\n| K4797 | 328A |\n| K4798 | 328A |\n| UC3435-XL | 339 |\n| UC3436-XL | 339 |\n| UC3438-XL | 339 |\n| UC3433-XL | 339 |\n| UC3434-XL | 339 |\n| U6194 | 302A |\n| U6181 | 302B |\n| U6088 | 302A |\n| U6089 | 302B |\n| U6020 | 302B |\n\nNEC 2020 Update  \n\n| Old Catalog Number | NEC 2020 Compliant Number |\n| --- | --- |\n| U5059 | U6585 |\n| U5759 | U6034 |\n| U4031 | U6584 |\n| M400-APS | U6092 |\n| M400-APS-BS | U6093 |\n| M400-UG-APS-F | U6194 |\n| M400-APS-F-BS | U6181 |\n| M400-UG-APS-LC | U6088 |\n| M400-UG-APS-LC-BS | U6089 |\n| U3251 | U6020 |\n\nPlease consult serving utility for their requirements prior to ordering or installing, as specifications and approvals vary by utility, and may require local electrical inspector approval. All installations must be installed by a licensed electrician and comply with all national and local codes, laws and regulations. Milbank reserves the right to make changes in specifications and features shown without notice or obligation. WARNING  : This product can expose you to Chromium (hexavalent compounds) which is known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, go[to www.P65Warnings.ca.gov](to www.P65Warnings.ca.gov).  \nMilbank Manufacturing | 4801 Deramus Ave., Kansas City, [MO 64120 | 877.483.5314 | milbankworks.com](MO 64120 | 877.483.5314 | milbankworks.com)  \nUnderground Termination Boxes  \n600V  \n47  \nPB-032  \nPB-032  \nUnderground Termination Boxes | 600V  \n\n| Catalog\u003Cbr>Number | Amps | Type of\u003Cbr>Service | Connectors CU/AL |  | Dimensions |  |  |  | Short Circuit Current Withstand Rating |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  | Line | Load | D\" | W\" | H\" | X\" |  |\n| PB-011* | 100 | 1Ø3W | \\#14-1/0 | \\#14-1/0 | 4 | 12 | 81⁄2 | 33⁄4 | 10K Amps |\n| PB-012 | 200 | 1Ø3W | \\#6-250 | \\#6-250 | 6 | 12 | 26 | 141⁄4 | 10K Amps |\n| PB-014**\u003Cbr>PB-014-NK | 400 | 1Ø3W | 1⁄2 \"x13 Studs | \\#4-600\u003Cbr>Twin 1/0-250 | 6 | 16 | 36 | 22 | 50K Amps |\n| PB-018**\u003Cbr>PB-018-NK | 800 | 1Ø3W | 1⁄2 \"x13 Studs** | \\#4-600\u003Cbr>Twin 1/0-250 | 11 | 24 | 48 | 26 | 50K Amps |\n| PB-032 | 200 | 3Ø4W | \\#6-250 | \\#6-250 | 6 | 16 | 26 | 1411⁄16 | 10K Amps |\n| PB-034**\u003Cbr>PB-034-NK | 400 | 3Ø4W | 1⁄2 \"x13 Studs** | \\#4-600\u003Cbr>Twin 1/0-250 | 6 | 16 | 36 | 22 | 50K Amps |\n| PB-038**\u003Cbr>PB-038-NK | 800 | 3Ø4W | 1⁄2 \"x13 Studs** | \\#4-600\u003Cbr>Twin 1/0-250 | 11 | 24 | 48 | 26 | 50K Amps |\n\nNotes  \n• Connectors and bussing: Extruded aluminum connectors and bus bars are tin-plated.  \n• For no knockouts, add suffix-NK to the above catalog numbe","cbCaicqvEciCnvKS","https://ap.wps.com/l/cbCaicqvEciCnvKS","pdf",419909,"English","# EUSERC Index and NEC 2020 Update\n## Catalog Number Mapping (EUSERC Drawings)\n## NEC 2020 Compliant Number Update\n## Underground Termination Boxes Specifications (600V)","[{\"question\":\"What does the EUSERC index mapping provide?\",\"answer\":\"It associates each Milbank catalog number with a corresponding EUSERC drawing number for reference.\"},{\"question\":\"How are NEC 2020 compliant numbers presented?\",\"answer\":\"The document lists old catalog numbers alongside their NEC 2020 compliant replacement numbers in a dedicated update table.\"},{\"question\":\"What key specifications are included for 600V underground termination boxes?\",\"answer\":\"The specifications table includes amps, type of service, connector CU/AL configurations, dimensions, and short-circuit current withstand ratings.\"}]","EUSERC Index and NEC 2020 Compliant - 7 - Underground Termination Boxes | PDF"]