{"product_id":"siemens-bqd250-50a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQD250 - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQD250 — a dependable, bolt-on molded case circuit breaker designed to deliver precise branch circuit overcurrent and short-circuit protection in panelboards and load centers. Rated at 50A and 480V, this 2-pole unit combines robust construction with intelligent protection features, making it a trusted choice for electrical installations across residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong amperage rating:\u003e 50A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong voltage rating:\u003e 480V\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong poles:\u003e 2\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong mounting style:\u003e Bolt-on\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong type:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong part number:\u003e BQD250\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong manufacturer:\u003e Siemens\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong application:\u003e Provides reliable overcurrent and short-circuit protection for branch circuits in panelboards and load centers\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the BQD250 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong secure bolt-on mounting:\u003e A rigid, vibration-resistant connection to the bus improves reliability in busy electrical rooms and equipment rooms where vibration or movement is common.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong thermal-magnetic trip unit:\u003e Delivers stable, repeatable protection by reacting appropriately to both sustained overcurrents and sudden short circuits, reducing nuisance trips and downtime.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong oem compatibility:\u003e Designed to work seamlessly with matching Siemens OEM load centers and panelboards, helping you maintain proper coordination and panel integrity.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatility:\u003e Suitable for a range of applications from home electrical panels to light commercial and small industrial installations, where dependable protection is essential.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging breakers in existing Siemens panelboards to restore reliable protection and meet current electrical codes.\u003c\/li\u003e \u003cli\u003eNew installations requiring a 50A, 480V, 2-pole solution for branch circuits that demand strong short-circuit protection and durable mounting.\u003c\/li\u003e \u003cli\u003eEnvironments with equipment-induced vibrations or frequent panel access, where a bolt-on design minimizes connection wear and loosening.\u003c\/li\u003e \u003cli\u003eResidential-to-light-industrial projects where OEM panel compatibility simplifies installation and ensures panel coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse only with compatible Siemens OEM panelboards and load centers to ensure proper fit and performance.\u003c\/li\u003e \u003cli\u003eConfirm the circuit requirements align with a 50A, 480V, 2-pole configuration before installation.\u003c\/li\u003e \u003cli\u003eEnsure secure bolt-on mounting and follow your panelboard’s torque specifications to maintain a solid bus connection.\u003c\/li\u003e \u003cli\u003eKeep an eye on trip performance: the thermal-magnetic unit is designed for stable, repeatable protection under typical operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens BQD250, you’re choosing a purpose-built solution that pairs precise electrical protection with a robust, vibration-resistant mount. It’s an ideal choice for installers and facility managers who demand dependable performance, OEM compatibility, and clear protection for their most critical circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349768753314,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bqd250-50-a-480-v-2-pole-bolt-on-circuit-breaker-ampstate-801.webp?v=1788722643","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd250-50a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}