{"product_id":"schneider-electric-xb5ac21-push-button-switch-22mm-momentary","title":"Schneider Electric XB5AC21 Push-button Switch 22mm Momentary","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SCHNEIDER ELECTRIC XB5AC21 is a momentary push-button switch designed for industrial control panel applications. It features a 22 mm mounting hole diameter and a normally open (NO) contact configuration, making it a direct-fit option for standard 22 mm cutout enclosures. The extended mushroom head is black, round, and constructed from plastic. Quick-connect and screw terminal options provide installation flexibility. This switch meets a wide range of international safety and performance standards, including UL 508 and EN\/IEC 60947-5-1, making it suitable for demanding industrial environments. Licensed electricians and control panel integrators are the primary installers.\u003c\/p\u003e\n\u003cp\u003eThe XB5AC21 is suited for use in industrial control panels, machinery, and automation systems where a momentary NO push-button input is required. Its NEMA 4X and NEMA 13 ratings qualify it for use in wet, dusty, and corrosive environments, including washdown areas and outdoor enclosures. The 22 mm mounting hole size is a widely adopted standard in industrial controls, making this switch compatible with a broad range of panel designs across light manufacturing, process control, and heavy industrial installations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e22 mm mounting hole diameter fits standard industrial panel cutouts\u003c\/li\u003e\n  \u003cli\u003eMomentary (MO) operation with normally open (NO) contact configuration\u003c\/li\u003e\n  \u003cli\u003eExtended mushroom head profile in black round plastic construction\u003c\/li\u003e\n  \u003cli\u003eQuick-connect and screw terminal types for wiring flexibility\u003c\/li\u003e\n  \u003cli\u003eNEMA 4X and NEMA 13 rated for wet, dusty, and corrosive environments\u003c\/li\u003e\n  \u003cli\u003eUL Listed and certified to EN\/IEC 60947-5-1, CSA, DNV, GL, and additional international standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement push-button switch for industrial control panels and machinery using standard 22 mm mounting hole cutouts.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with applicable NEC requirements and local codes. De-energize and lock out the control panel before removing the existing switch or making any wiring connections. Verify that the panel enclosure rating is compatible with the installation environment before mounting. Both quick-connect and screw terminal options are available on this switch — select the appropriate termination method for the existing panel wiring scheme.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Hole Diameter\u003c\/strong\u003e: 22 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type\u003c\/strong\u003e: Push-Button\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Type\u003c\/strong\u003e: Momentary (MO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Configuration\u003c\/strong\u003e: NO (Normally Open)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush Button Type\u003c\/strong\u003e: Extended (Mushroom Head)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush Button Color\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush Button Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush Button Material\u003c\/strong\u003e: Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Quick-Connect and Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNEMA Rating\u003c\/strong\u003e: 13, 4X\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: Bureau Veritas, CSA, CSA C22.2 No. 14, DNV, EN\/IEC 60947-1, EN\/IEC 60947-5-1, EN\/IEC 60947-5-4, GL, JIS C 4520, LROS, RINA, UL 508, UL Listed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHNEIDER ELECTRIC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: XB5AC21\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"Default Title","offer_id":51543003398450,"sku":"XB5AC21","price":79.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d535294139e7d5849cfd986710cfc337.jpg?v=1785913444","url":"https:\/\/voomisupply.com\/products\/schneider-electric-xb5ac21-push-button-switch-22mm-momentary","provider":"Voomi Supply","version":"1.0","type":"link"}