{"product_id":"siemens-hed43b100-100a-3p-480v-circuit-breaker","title":"Siemens HED43B100 100A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HED43B100 100A 3P 480V Circuit Breaker — a robust bolt-on protector engineered for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Built to support retrofit work and maintenance planning, it’s the dependable choice when project continuity and part-number consistency matter most.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 Amp, 3-Poles, 480V\u003c\/strong\u003e— designed to guard three-phase systems, delivering clear protection for demanding electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On design\u003c\/strong\u003e for straightforward installation and secure mounting in compatible Siemens panelboards and distribution enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens original part\u003c\/strong\u003e with part number \u003cem\u003eHED43B100\u003c\/em\u003e, ensuring compatibility with existing inventories and service records.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofit and maintenance\u003c\/strong\u003e projects where keeping a consistent part number simplifies procurement and planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport from AmpState\u003c\/strong\u003e— need help confirming fit or matching a part number? We’re ready to assist you in verifying compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it fits and how it helps\u003c\/h2\u003e\n\u003cp\u003eThis 100A, 3-pole 480V circuit breaker is well-suited for panelboards, load centers, and electrical distribution networks that require reliable trio-phase protection. Its bolt-on mounting accelerates upgrades and replacements in facilities where downtime matters, and its Siemens lineage helps maintain cohesive, easily traceable maintenance records.\u003c\/p\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in industrial or commercial facilities where part numbers must stay consistent across procurement cycles.\u003c\/li\u003e \u003cli\u003eMaintenance planning sessions that prioritize readily identifiable, Siemens-certified components.\u003c\/li\u003e \u003cli\u003eUpgrading or modernizing electrical distribution in 3-phase 480V systems without reconfiguring existing bus work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panelboard or distribution enclosure before installation.\u003c\/li\u003e \u003cli\u003eFollow standard safety practices: power down, de-energize circuits, and use proper torque values for mounting hardware.\u003c\/li\u003e \u003cli\u003eKeep the part number tied to your maintenance records to simplify future replacements and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure your electrical distribution with a trusted Siemens solution? Add the Siemens HED43B100 100A 3P 480V Circuit Breaker to your cart and rely on AmpState for expert compatibility confirmation if needed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412492374178,"sku":"HED43B100","price":2448.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hed43b100-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}