{"product_id":"siemens-hed43b050-50a-3p-480v-circuit-breaker","title":"Siemens HED43B050 50A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HED43B050 50A 3P 480V Bolt-On Circuit Breaker is a purpose-built solution for reliable electrical distribution. Designed for panelboards, load centers, and other distribution environments, this unit provides sturdy, three-phase protection with precise alignment to the original BOM. When you need an exact part replacement or a spare that keeps your project trackable to the Siemens part number, this breaker from AmpState delivers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this bolt-on breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On reliability\u003c\/strong\u003e: A solid, secure mount that resists looseness in dynamic electrical environments, helping maintain consistent protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Suitable for three-phase distribution, ensuring balanced protection across all conductors in your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50 A protection\u003c\/strong\u003e: Appropriately sized for mid-range feeders, motors, and auxiliary circuits common in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V capability\u003c\/strong\u003e: Built for higher voltage distribution applications, aligning with many industrial and facility electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact BOM compatibility\u003c\/strong\u003e: Part number HED43B050 keeps your maintenance records and spare stock aligned with the original Siemens specification, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e: Ready to ship with knowledgeable support to confirm fit and compatibility, helping you avoid downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal uses and practical scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacements in panelboards and load centers where the original Siemens part is specified, ensuring consistent trip characteristics and electrical behavior.\u003c\/li\u003e \u003cli\u003eSpare inventory for facilities with three-phase distribution who must maintain exact part-number traceability on BOMs.\u003c\/li\u003e \u003cli\u003eUpgrades or refresh projects in manufacturing floors, data centers, or commercial buildings that rely on dependable three-phase protection at 480V.\u003c\/li\u003e \u003cli\u003eMaintenance routines where downtime minimization is critical and part compatibility needs to be verified quickly with a trusted supplier.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HED43B050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re aligning a BOM, performing a replacement, or stocking a spare for future service, the Siemens HED43B050 offers the exact match you need with practical, real-world advantages. Have a question about fit or compatibility? AmpState is ready to help confirm that this bolt-on circuit breaker is the right choice for your panel and project needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412492406946,"sku":"HED43B050","price":2287.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hed43b050-50a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}