{"product_id":"siemens-bqd235-35a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQD235 - 35 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQD235 is a 2-pole, bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. With a 35 A rating and 480 V capacity, this device is built to handle demanding commercial and light industrial environments while maintaining seamless compatibility with Siemens OEM panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e a rigid, vibration-resistant connection helps maintain a reliable bus interface and stable protection, even in installations with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e combines precise overcurrent protection with fast short-circuit clearing, delivering stable, repeatable performance across temperature variations and load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 35 A, 480 V:\u003c\/strong\u003e ideal for protecting two-phase circuits in 480 V distribution systems commonly found in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility:\u003c\/strong\u003e engineered to work with matching Siemens load centers and panelboards, simplifying replacements and ensuring proper fit and electrical continuity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile用途:\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable 480 V branch-circuit protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out: the bolt-on design minimizes loose connections that can lead to nuisance trips, while the thermal-magnetic protection responds quickly to faults, helping prevent damage to downstream wiring and equipment. The two-pole configuration supports coordinated protection for multi-wire branch circuits when paired with compatible panels, delivering safe, code-conscious performance.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal scenarios\u003c\/h3\u003e\n\u003cp\u003e electricians and facilities teams upgrading or maintaining Siemens panelboards in office buildings, retail locations, data centers, and light manufacturing environments will find the BQD235 a straightforward, reliable choice for 480 V distribution. It’s also well-suited as a replacement part in existing Siemens systems needing a robust 35 A, 480 V, 2-pole bolt-on breaker to restore protected circuits quickly.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: BQD235\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 35 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\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 \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, follow local electrical codes and the panelboard manufacturer’s installation guide. Use the appropriate torque for bolt-on mounting to ensure a secure connection, and verify that the panelboard and bus configuration are compatible with the BQD235. Regularly inspect connections during maintenance to prevent vibration-related wear and ensure continued protection accuracy.\u003c\/p\u003e \u003cp\u003eDesigned to deliver dependable, site-ready protection, the Siemens BQD235 35 A, 480 V, 2-pole bolt-on circuit breaker is a trusted choice for professionals who value reliability, compatibility, and clear, actionable protection for their 480 V distribution systems. Available through AmpState, it helps keep commercial and light industrial electrical infrastructure protected and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349768556706,"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_d778afa7-ee71-4ca9-b809-437e87962041.png?v=1764156248","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd235-35a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}