{"product_id":"schneider-electric-zb4ba434-momentary-push-button-switch","title":"Schneider Electric ZB4BA434 Momentary Push-button Switch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SCHNEIDER ELECTRIC ZB4BA434 is a momentary push-button switch designed for industrial control panel applications. It features a flush-profile, round red metal operator with a 22 mm mounting hole diameter and nonilluminated operation. The switch actuates on press and returns to its default state upon release, making it well suited for start, stop, and command functions in control circuits. Licensed electricians and panel builders install this switch during new panel construction or as a field replacement in existing enclosures. It carries a broad set of certifications including UL 508, CSA C22.2 No. 14, and EN\/IEC 60947-5-1, confirming compliance with North American and international standards.\u003c\/p\u003e\n\u003cp\u003eThe ZB4BA434 is used in residential and commercial industrial control panels, machine operator interfaces, and process control enclosures. Its NEMA 4X and NEMA 13 ratings make it appropriate for wash-down, dust-tight, and corrosion-resistant applications. The 22 mm mounting format is a widely used industry-standard hole size found across a range of control enclosure manufacturers and existing panel cutouts, simplifying retrofit and replacement work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMomentary (MO) operation — returns to default state on release\u003c\/li\u003e\n  \u003cli\u003e22 mm standard mounting hole diameter for broad panel compatibility\u003c\/li\u003e\n  \u003cli\u003eFlush-profile round red metal operator for clear visual identification\u003c\/li\u003e\n  \u003cli\u003eNonilluminated design — no wiring required for operator lighting\u003c\/li\u003e\n  \u003cli\u003eNEMA 4X and NEMA 13 rated for wash-down and dusty environments\u003c\/li\u003e\n  \u003cli\u003eCertified to UL 508, CSA C22.2 No. 14, EN\/IEC 60947-5-1, 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 or new-installation operator for 22 mm industrial control panel push-button assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician with the control panel de-energized and locked out per NFPA 70E lockout\/tagout procedures before beginning work. The 22 mm panel cutout should be verified clean and free of burrs before mounting the operator. Installer should confirm the switch body is fully seated and the mounting nut is tightened to secure the unit against the panel face before restoring power. Reference NEC Article 430 and applicable machine control standards for wiring and panel construction requirements.\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\u003ePush Button Profile\u003c\/strong\u003e: Flush\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush Button Color\u003c\/strong\u003e: Red\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: Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperator Illumination\u003c\/strong\u003e: Nonilluminated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNEMA Rating\u003c\/strong\u003e: 4X, 13\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.05 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed, UL 508, CSA, CSA C22.2 No. 14, EN\/IEC 60947-1, EN\/IEC 60947-5-1, EN\/IEC 60947-5-4, EN\/IEC 60947-5-5, Bureau Veritas, DNV, GL, JIS C 4520, LROS, RINA\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: ZB4BA434\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"Default Title","offer_id":51543454974258,"sku":"ZB4BA434","price":36.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f5895c9155f5bf903f230f8c4e8bfcf9.jpg?v=1785918857","url":"https:\/\/voomisupply.com\/products\/schneider-electric-zb4ba434-momentary-push-button-switch","provider":"Voomi Supply","version":"1.0","type":"link"}