{"product_id":"siemens-bqd6125-25a-347v-1-pole-bolt-on-circuit-breaker","title":"Siemens BQD6125 - 25 A, 347 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens \u003cstrong\u003eBQD6125\u003c\/strong\u003e is a reliable, purpose-built \u003cem\u003e25 A\u003c\/em\u003e, \u003cem\u003e347 V\u003c\/em\u003e, \u003cem\u003e1-pole\u003c\/em\u003e bolt-on molded case circuit breaker designed to protect your electrical systems with precision. Built for OEM panelboards and load centers, it delivers consistent overcurrent and short-circuit protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration-resistant connection to the bus, helping maintain excellent electrical contact and long-term reliability in dynamic panel environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding appropriately to both overcurrent and short-circuit conditions, reducing nuisance trips and improving installer confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to complement matching Siemens panelboards and load centers, ensuring a cohesive, dependable protection solution without aftermarket incompatibilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations, making it a practical choice for a wide range of electrical protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: BQD6125\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 25 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 347 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImagine upgrading an existing panel to better protect critical circuits in a commercial space or ensuring reliable protection for a light industrial distribution panel. The Siemens BQD6125 is up to the task, delivering precise trip characteristics that help safeguard wiring, equipment, and personnel. Its 1-pole design is ideal for single-circuit protection within a larger panel system, while the bolt-on mounting simplifies installation and maintenance in field applications.\u003c\/p\u003e \u003cp\u003eWhy this specific breaker matters:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent protection\u003c\/strong\u003e with a thermal-magnetic trip mechanism minimizes undesired trips during normal load fluctuations and transient faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, vibration-tolerant connection\u003c\/strong\u003e ensures reliable operation in environments with equipment vibration or movement, such as service entrances, mechanical rooms, or busy commercial spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTailored for Siemens ecosystems\u003c\/strong\u003e means quicker compatibility checks, fewer compatibility concerns, and streamlined replacement in OEM installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eOperational guidance and best-use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse in panelboards and load centers where a dedicated 25 A protection point is required for a single branch circuit leveraging 347 V networks.\u003c\/li\u003e \u003cli\u003eIdeal for distribution panels in offices, retail spaces, or light manufacturing where reliable overcurrent protection reduces downtime and equipment wear.\u003c\/li\u003e \u003cli\u003eConsider as part of a phased panel upgrade where maintaining OEM compatibility and mounting integrity is a priority.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Siemens BQD6125 combines robust mechanical mounting with precise thermal-magnetic protection in a compact, 1-pole form factor. It stabilizes electrical protection across a range of installations, delivering dependable branch circuit safeguarding that electricians can trust in daily operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349770064034,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_067141b9-b396-4c6e-9bc7-87d7d0c1fff9.png?v=1764156278","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd6125-25a-347v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}