{"v":"2.0","page_type":"product","title":"SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"SquareD","href":"/python/html6/menu_brand_products/1000/139000/menu_brand_products_SquareD_1_eaba398f87.html"},{"label":"XB4BL21","href":null}],"content":{"product":{"mpn":"XB4BL21","manufacturer":"SquareD","brand":"SquareD","brand_url":"/python/html6/menu_brand_products/1000/139000/menu_brand_products_SquareD_1_eaba398f87.html","title":"SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com","description":"","attributes":[{"name":"Brand name","values":[{"value":"SquareD","url":"/python/html6/menu_attr_pair/1000/47000000/47150000/menu_attr_pair_Brandname_SquareD_1_a7cac457ee.html"}],"name_url":"/python/html6/menu_attr_pair/1000/47000000/47150000/menu_attr_pair_Brandname_SquareD_1_a7cac457ee.html"},{"name":"Manufacturer name","values":[{"value":"SquareD","url":"/python/html6/menu_attr_pair/1000/130000000/130154000/menu_attr_pair_Manufacturername_SquareD_1_aa6ba40a12.html"}],"name_url":"/python/html6/menu_attr_pair/1000/130000000/130154000/menu_attr_pair_Manufacturername_SquareD_1_aa6ba40a12.html"},{"name":"Manufacturer","values":[{"value":"SquareD","url":"/python/html6/menu_attr_pair/1000/78000000/78768000/menu_attr_pair_Manufacturer_SquareD_1_e687be30d2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/78000000/78768000/menu_attr_pair_Manufacturer_SquareD_1_e687be30d2.html"},{"name":"Extra Product Name","values":[{"value":"SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com","url":"/python/html6/menu_attr_pair/1000/153000000/153148000/menu_attr_pair_ExtraProductName_SquareDXB4BL21BLACKPROJECTINGPUSHBUTTON1NO_1_8725daa9ec.html"}],"name_url":"/python/html6/menu_attr_pair/1000/153000000/153148000/menu_attr_pair_ExtraProductName_SquareDXB4BL21BLACKPROJECTINGPUSHBUTTON1NO_1_8725daa9ec.html"},{"name":"extendedLead","values":[{"value":"9","url":"/python/html6/menu_attr_pair/1000/144000000/144830000/menu_attr_pair_extendedLead_9_1_ea10cda11d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/144000000/144830000/menu_attr_pair_extendedLead_9_1_ea10cda11d.html"},{"name":"extendedQty","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/223000000/223037000/menu_attr_pair_extendedQty_2_1_a3f9614586.html"}],"name_url":"/python/html6/menu_attr_pair/1000/223000000/223037000/menu_attr_pair_extendedQty_2_1_a3f9614586.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"XB4BL21","url":"/python/html6/menu_attr_pair/1000/174000000/174505000/menu_attr_pair_MPN_XB4BL21_1_69b118784a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/174000000/174505000/menu_attr_pair_MPN_XB4BL21_1_69b118784a.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"snippet","values":[{"value":"SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com","url":"/python/html6/menu_attr_pair/1000/187000000/187154000/menu_attr_pair_snippet_SquareDXB4BL21BLACKPROJECTINGPUSHBUTTON1NO_1_c944f3f27e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/187000000/187154000/menu_attr_pair_snippet_SquareDXB4BL21BLACKPROJECTINGPUSHBUTTON1NO_1_c944f3f27e.html"}],"images":[],"distributors":[{"name":"MRO Supply","sku":"1396775","url":"https://www.mrosupply.com/electrical/switches/pushbuttons-toggle-switches/1396775_xb4bl21_squared/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://static.mrosupply.com/cache/e4/d3/e4d3e75eb9d15b11ec29b75f62dc876b.png"},{"name":"Newark","sku":"50AC4686","url":"https://www.newark.com/50AC4686","pricing":[{"quantity":1,"price_usd":40.6}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"gordonelectricsupply.com","sku":"XB4BL21","url":"https://www.gordonelectricsupply.com/p/Square-D-Xb4Bl21-Black-Projecting-Pushbutton-1No-Screw-Cl/5799238","pricing":[{"quantity":1,"price_usd":30.39}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/d0e511c4-0ae8-4a2e-b54e-b2e125ac1ffa"},{"name":"Zoro","sku":"G3461158","url":"https://www.zoro.com/schneider-electric-push-button-22-mm-1no-black-xb4bl21/i/G3461158/","pricing":[{"quantity":1,"price_usd":30.69}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.zoro.com/static/cms/product/full/Z2tL7ukcpEx_.JPG"},{"name":"Allied Electronics","sku":"72552365","url":"https://www.alliedelec.com/product/schneider-electric/xb4bl21/72552365/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Radwell","sku":"XB4BL21","url":"http://www.radwell.com/Buy/SCHNEIDER%20ELECTRIC/TELEMECANIQUE/XB4BL21","pricing":[{"quantity":1,"price_usd":36.0}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://az343058.vo.msecnd.net/productlargeimages/preview.jpg"},{"name":"Crescent Electric Supply Co","sku":"XB4BL21","url":"https://www.cesco.com/Square-D-by-Schneider-Electric-XB4BL21-XB4BL21-SQD-BLACK-PROJECTING-PUSHBUTTON-1NO-SCREW-CL/p2026068","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Digi-Key","sku":"17177939","url":"https://www.digikey.com/en/products/detail/schneider-electric/XB4BL21/17177939","pricing":[{"quantity":1,"price_usd":39.15}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"blackhawksupply.com","sku":"XB4BL21","url":"https://blackhawksupply.com/products/se-xb4bl21","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/e7e35988-4485-4969-8c68-ffa582ac7259"},{"name":"us.rs-online.com","sku":"72552365","url":"https://us.rs-online.com/product/schneider-electric/xb4bl21/72552365/","pricing":[{"quantity":1,"price_usd":40.82}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"crescentelectric.com","sku":"544650","url":"https://www.crescentelectric.com/industrial-automation-and-control/automation-switches/push-button-switch/push-button-switch/push-button-harmony-xb4-black-projecting-metal-22mm-spring-return-1no-unmarked","pricing":[{"quantity":1,"price_usd":40.56}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/23aad70f-4376-44a2-81ce-835706e66160"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Allied Electronics","Crescent Electric Supply Co","Digi-Key","MRO Supply","Newark","Radwell","Zoro","blackhawksupply.com","crescentelectric.com","gordonelectricsupply.com","us.rs-online.com"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}