{"product_id":"westinghouse-ghb1100-100a-1p-480v-circuit-breaker","title":"Westinghouse GHB1100 100A 1P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse GHB1100 100A 1P 480V Bolt-On Circuit Breaker is built for everyday electrical work, delivering dependable circuit protection for panelboards, load centers, and electrical distribution runs.\u003c\/p\u003e\n\u003cp\u003eDesigned with retrofit projects and maintenance planning in mind, the GHB1100 keeps your installations aligned with existing part numbers and service schedules, reducing downtime and simplifying spares inventories.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Westinghouse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GHB1100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include protection in panelboards, load centers, and throughout electrical distribution networks. The bolt-on design supports straightforward installation and quick field replacements, helping you minimize disruption during maintenance or upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model?\u003c\/strong\u003e It pairs a robust 100 A rating with a compact 1-pole configuration suitable for 480 V systems, making it an ideal fit for retrofit work where preserving the exact part number matters. Its bolt-on interface is designed for reliable, durable connections in demanding electrical environments.\u003c\/p\u003e \u003ch3\u003ePractical use cases and guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where the part number must remain GHB1100 to match existing protective schemes.\u003c\/li\u003e \u003cli\u003eMaintenance planning for industrial or commercial distributions that operate at 480 V and require quick, dependable circuit protection.\u003c\/li\u003e \u003cli\u003eRepairs in panelboards and distribution panels that need a consistent, serviceable 1-pole, 100 A breaker to maintain safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable from AmpState. If you need help confirming compatibility or matching a part number, send a message and our team will assist with fit checks and practical upgrade guidance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412523241634,"sku":"GHB1100","price":609.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/westinghouse-ghb1100-100a-1p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}