{"title":"Auxiliary Contact Blocks","description":"\u003cp\u003eShop auxiliary contact blocks by exact model for control-panel maintenance and replacement. Compare listed NO\/NC contact configurations, terminal styles and pack quantities.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/model-directory\"\u003eFind a part by model\u003c\/a\u003e · \u003ca href=\"\/collections\/contactors\"\u003eShop complete contactors\u003c\/a\u003e\u003c\/p\u003e\n","products":[{"product_id":"zbe101","title":"ZBE101 Contact Block for 22 mm Control Units, Pack of 4","description":"\u003cp\u003e\u003cstrong\u003eZBE101 contact blocks\u003c\/strong\u003e for 22 mm industrial control units. Supplied as a \u003cstrong\u003epack of 4 contact blocks\u003c\/strong\u003e for control-panel replacement and maintenance.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ZBE101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact configuration:\u003c\/strong\u003e 1 normally open (1 NO) contact per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 22 mm control units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 4 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.se.com\/ca\/en\/product\/ZBE101\/single-contact-block-harmony-xb4-silver-alloy-screw-clamp-terminal-1no\/\"\u003eReference-model information\u003c\/a\u003e\u003c\/p\u003e","brand":"Maxtec","offers":[{"title":"Default Title","offer_id":50261413855480,"sku":"WCS-VHTDRW3JEG","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51aPoz0d40L.jpg?v=1790765818"},{"product_id":"sb10","title":"100-SB10 Series B Auxiliary Contact Block, 1NO, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003e100-SB10 Series B auxiliary contact blocks\u003c\/strong\u003e for compatible contactor and control-relay assemblies. Supplied as a \u003cstrong\u003epack of 2 contact blocks\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 100-SB10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact configuration:\u003c\/strong\u003e 1 normally open (1 NO) contact per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 auxiliary contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.rockwellautomation.com\/en-us\/products\/details.100-sb10.html\"\u003eReference-model information\u003c\/a\u003e\u003c\/p\u003e","brand":"Maxtec","offers":[{"title":"Default Title","offer_id":50261421097208,"sku":"WCS-VHTDS0ER5K","price":38.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/wcs-primary-187.jpg?v=1790780775"},{"product_id":"xen-g1191-xeng1191-spring-return-contact-block-1nc-2no-front-mounting-pack-of-2","title":"XEN-G1191 | XENG1191 | Spring Return Contact Block 1NC 2NO Front MOUNTING, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eXEN-G1191 (XENG1191) spring-return contact block\u003c\/strong\u003e with 1 NC + 2 NO contacts and front mounting for pendant control stations.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e XEN-G1191\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1 NC (normally closed) + 2 NO (normally open)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Spring return\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Front mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261425750264,"sku":"WCS-VHTDS36HH4","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51qMSlS0lWL.jpg?v=1790765756"},{"product_id":"su1400-1aa10-1ba0","title":"3SU1400-1AA10-1BA0 Contact Block, Pack of 3","description":"\u003cp\u003e\u003cstrong\u003e3SU1400-1AA10-1BA0 contact block\u003c\/strong\u003e for industrial pushbutton and control assemblies. This offer includes \u003cstrong\u003e3 contact blocks\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 3SU1400-1AA10-1BA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact configuration:\u003c\/strong\u003e 1 normally open (1 NO) contact per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Front-plate mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 3 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/support.industry.siemens.com\/teddatasheet\/?caller=SIOS\u0026amp;format=pdf\u0026amp;language=en\u0026amp;mlfbs=3SU1400-1AA10-1BA0\"\u003eReference-model data sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Maxtec","offers":[{"title":"Default Title","offer_id":50261429223672,"sku":"WCS-VHTDS58XKO","price":25.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71EmT7CpWXL.jpg?v=1790765659"},{"product_id":"m22-k10","title":"M22-K10 1NO Contact Block, Screw Terminals, Pack of 5","description":"\u003cp\u003e\u003cstrong\u003eM22-K10 contact blocks\u003c\/strong\u003e for compatible M22 control assemblies, with screw terminals and front fixing. Supplied as a \u003cstrong\u003epack of 5 contact blocks\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M22-K10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact configuration:\u003c\/strong\u003e 1 normally open (1 NO) contact per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Front fixing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC-15 rated current:\u003c\/strong\u003e 6 A at 230 V AC; 4 A at 400 V AC; 2 A at 500 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated insulation voltage (Ui):\u003c\/strong\u003e 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 5 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.eaton.com\/us\/en-us\/skuPage.216376.html\"\u003eReference-model specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Maxtec","offers":[{"title":"Default Title","offer_id":50261433352440,"sku":"WCS-VHTDS7PFCO","price":34.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51fcAqKAvfL.jpg?v=1790765351"},{"product_id":"zb2-be101-10296084693240","title":"ZB2-BE101 1NO Contact Blocks, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eZB2-BE101 contact blocks\u003c\/strong\u003e for control-switch assemblies, supplied as a pack of 2.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e ZB2-BE101 (ZB2BE101)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Add-on contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1 NO (normally open) per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261433614584,"sku":"WCS-VHTDS7V1MG","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51x-9gZW21L.jpg?v=1790765812"},{"product_id":"zb2-be102-10296084758776","title":"ZB2-BE102 Contact Blocks, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eZB2-BE102 contact blocks\u003c\/strong\u003e for control-panel pushbutton and operator assemblies. Each block provides one normally closed (1NC) contact with screw-clamp terminals.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e ZB2-BE102 (ZB2BE102)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Add-on contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1 NC (normally closed) per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Screw-clamp terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperator family:\u003c\/strong\u003e ZA2 and ZB2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eModel matching:\u003c\/strong\u003e ZBE102 uses a different collar mounting and is not interchangeable with ZB2BE102.\u003c\/p\u003e\u003cp\u003eReference: \u003ca href=\"https:\/\/www.se.com\/us\/en\/product\/ZB2BE102\/harmony-22mm-push-button-add-on-contact-block-1-nc-screw-clamp-terminal\/\"\u003emanufacturer model information\u003c\/a\u003e and \u003ca href=\"https:\/\/www.se.com\/us\/en\/faqs\/FA88115\/\"\u003emounting-family comparison\u003c\/a\u003e.\u003c\/p\u003e","brand":"Maxtec","offers":[{"title":"Default Title","offer_id":50261433680120,"sku":"WCS-VHTDS7WG6W","price":24.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/wcs-primary-225.jpg?v=1790780776"},{"product_id":"mcb-01-contact-block-1-nc-pack-of-2","title":"MCB-01 Auxiliary Contact Blocks, 1NC, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eMCB-01 auxiliary contact blocks — pack of 2.\u003c\/strong\u003e Each block has one normally closed (1NC) contact for control-circuit switching.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e MCB-01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact arrangement:\u003c\/strong\u003e 1NC (one normally closed contact) per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261434106104,"sku":"WCS-VHTDS85KVS","price":26.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51Q0AalhI8L_835220c6-3b48-4a2d-9555-b543ab3e6aae.jpg?v=1790765373"},{"product_id":"zb2-be101-contact-block-10-amp-1-n-o-4-zb2-be101-pack-of-2-10296085381368","title":"ZB2-BE101 1NO Contact Blocks, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eZB2-BE101 contact blocks\u003c\/strong\u003e for control-switch assemblies, supplied as a pack of 2.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e ZB2-BE101 (ZB2BE101)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Add-on contact block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1 NO (normally open) per block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 contact blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261434630392,"sku":"WCS-VHTDS8GTFC","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51dvn3ukfTL_661f02c2-1b18-4234-ba95-c7387e5255b6.jpg?v=1790765813"},{"product_id":"zb2-be102-block-zb2be102-24968-pack-of-2","title":"ZB2-BE102 Contact Blocks, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eZB2-BE102 contact blocks\u003c\/strong\u003e for control-panel pushbutton and operator assemblies. 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