{"product_id":"bd100","title":"Square D BD100 - 100A, 277VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D BD100 is a rugged, reliable three‑pole circuit breaker designed to deliver dependable overcurrent protection in demanding 3‑phase systems. Rated at 100A and up to 277VAC, this BD100 model is a smart choice for industrial, commercial, and OEM applications where critical protection and safe operation in distribution panels and motor control centers are non‑negotiable.\u003c\/p\u003e \u003cp\u003eWhy the Square D BD100 stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole protection for balanced safety\u003c\/strong\u003e: The 3‑pole configuration ensures synchronized interruption across all phases, simplifying wiring and improving fault clearance in 3‑phase networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100A, 277VAC capability\u003c\/strong\u003e: Built to handle substantial loads typical of commercial lighting, motors, and power circuits operating at 277VAC, reducing the need for multiple devices in a system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible, panel‑level integration\u003c\/strong\u003e: Specifically suited for panelboards, switchboards, and control panels, allowing seamless integration into existing electrical architectures without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, dependable protection\u003c\/strong\u003e: Engineered for environments where consistent protection and safe operation are essential, helping to minimize downtime and equipment damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and who benefits\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial facilities\u003c\/strong\u003e: Protect motor control centers and distribution panels that rely on robust, three‑phase protection at 277VAC.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCommercial buildings\u003c\/strong\u003e: Safeguard critical circuits in lighting and power distribution systems that operate on 277VAC, with straightforward replacement when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM equipment builders\u003c\/strong\u003e: Incorporate a trusted, three‑pole breaker into custom control panels and equipment enclosures where reliable overcurrent protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this BD100 a practical choice over alternatives\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCoordinated trip behavior\u003c\/strong\u003e: By protecting all three conductors simultaneously, the BD100 helps maintain system integrity and reduces the risk of phase imbalances during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandardized design language\u003c\/strong\u003e: A familiar Square D form factor and wiring approach means easier sourcing, replacement parts, and maintenance scheduling across facilities that rely on consistent components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear applicability to 277VAC systems\u003c\/strong\u003e: Tailored for environments where 277VAC distribution is the norm, minimizing compatibility issues and the need for adapters or converters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and operation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm your panelboard, switchboard, or control panel supports a 3‑pole BD‑series breaker and that the enclosure provides adequate space for a 3‑pole device.\u003c\/li\u003e \u003cli\u003ePlan for clean, accessible wiring to the three poles to ensure reliable trip performance and easier future maintenance.\u003c\/li\u003e \u003cli\u003eDocument the 100A, 277VAC rating in your electrical drawings and keep spare BD100 units on hand for rapid replacements in critical environments.\u003c\/li\u003e \u003cli\u003eCoordinate with upstream protection devices to ensure proper protection coordination and minimize nuisance trips during transient events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTechnical snapshot\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating\u003c\/strong\u003e: 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 277VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Panelboards, switchboards, and control panels in industrial, commercial, and OEM contexts\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn today’s electrical layouts, dependable protection isn’t optional—it’s essential. The Square D BD100 delivers precise, three‑phase overcurrent protection that you can trust in distribution panels and motor control centers. When your project demands a compact, proven, three‑pole solution for 277VAC systems, the BD100 stands ready to keep your power distribution safe, efficient, and ready for whatever comes next.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390650798242,"sku":"BD100","price":889.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_905fa190-09b2-4e93-9484-b479cf42054e.png?v=1765379058","url":"https:\/\/www.ampstate.com\/products\/bd100","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}