{"product_id":"square-d-ejb16050-50a-347v-1-pole-bolt-on-circuit-breaker","title":"Square D EJB16050 - 50 A, 347 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EJB16050 is a purpose-built 50A, 347V, 1-pole bolt-on molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and load centers. Its secure bolt-on mounting ensures a rigid, vibration-resistant bus connection, so you won’t deal with loose contacts or nuisance trips in busy electrical environments. Paired with a thermal-magnetic trip unit, it delivers stable, repeatable protection that responds quickly to overcurrent and short-circuit events, helping protect wiring and connected equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting for a rugged connection\u003c\/strong\u003e keeps the breaker firmly seated in the panel, reducing movement and arcing in vibration-prone installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides dependable protection with predictable trip curves across a range of loads, enhancing safety and reducing unexpected outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to integrate seamlessly with matching Square D load centers and panelboards, simplifying replacements and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where robust overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EJB16050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 347 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker fits your project\u003c\/h3\u003e\n\u003cp\u003eIf you’re wiring a panelboard or load center in a commercial or light industrial setting, the EJB16050 provides a dependable shield for critical circuits. Its 347V rating makes it suitable for higher-voltage branch circuits common in commercial distributions, while the 1-pole design keeps installation straightforward for single-line protection scenarios. The combination of bolt-on mounting and a thermal-magnetic trip unit helps you achieve a durable installation with predictable performance, even in environments with periodic vibration or fluctuating load demands.\u003c\/p\u003e \u003ch3\u003eIdeal use cases and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a single 50A branch circuit in Square D panelboards or load centers that require a compatible, OEM-approved breaker.\u003c\/li\u003e \u003cli\u003eDesigning electrical distributions for small commercial spaces, workshops, or light manufacturing where reliable overcurrent protection is essential.\u003c\/li\u003e \u003cli\u003eSituations where a robust mechanical connection is preferred to minimize movement-related issues in equipment stands or cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D EJB16050 installed, you gain precise, dependable protection for your 50-amp circuits at 347 volts, backed by a design that emphasizes secure mounting, stable trip performance, and seamless compatibility with matched panel systems. It’s a practical, long-term solution for electricians and facility engineers who value reliability, ease of installation, and consistent protection across diverse building applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355207553186,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_a46ee490-fcb7-43d4-93c0-d45ae895187c.png?v=1764690365","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb16050-50a-347v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}