{"product_id":"square-d-fap16070-circuit-breaker","title":"Square D | FAP16070 | Circuit Breaker | 70A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003eFAP16070\u003c\/strong\u003e circuit breaker is a purpose-built solution for 277-volt systems, delivering reliable protection in a compact, 1‑pole design. Engineered for maintenance, retrofit, and replacement projects, this breaker helps you keep critical loads—lighting, motors, and other 277V circuits—operating safely and with minimal downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAP16070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 70A, 1‑pole breaker matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to slide into Square D panel boards and load centers that require a 1‑pole, 277V protection device, the FAP16070 provides precise overcurrent protection for a single branch circuit. Its 70A rating makes it ideal for circuits with high startup loads or substantial running current, such as commercial lighting runs or dedicated equipment feeders in retail spaces, offices, and light industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets it apart from generic options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eGuaranteed compatibility with Square D panels: the \u003cstrong\u003eFAP16070\u003c\/strong\u003e is part of the Square D ecosystem, reducing the risk of fit or trip-curve mismatches that can occur with aftermarket breakers.\u003c\/li\u003e \u003cli\u003eExact spec alignment: 1‑pole form factor and \u003cstrong\u003e277V\u003c\/strong\u003e operation mean fewer adaptation steps during installation and safer, more predictable performance for 277V circuits.\u003c\/li\u003e \u003cli\u003eDesigned for practical service: built to handle routine maintenance, replacements, and retrofits without requiring panel modifications or substitutions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases and scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn 70A single-pole breaker in a 277V lighting or equipment circuit within a commercial space.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a panel previously configured for 277V requires a dedicated 70A branch circuit protector.\u003c\/li\u003e \u003cli\u003eMaintenance cycles for facilities that rely on stable 277V distribution—shopping malls, office complexes, hospitals, or industrial suites—where downtime needs to be minimized.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure a perfect fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify the connector type, panel series, and slot compatibility with your Square D installation. The part number \u003cstrong\u003eFAP16070\u003c\/strong\u003e is the best reference for compatibility, ensuring you get the correct trip characteristics and mounting geometry for your panel. If you’re replacing an older unit, compare the original part number to confirm a seamless swap.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for a smooth installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSchedule replacements during low-demand periods to minimize disruption to critical loads.\u003c\/li\u003e \u003cli\u003eLabel the circuit clearly in the panel directory once the new breaker is installed.\u003c\/li\u003e \u003cli\u003eConfirm the surrounding wiring gauge and conductor protection aligns with the 70A rating to maintain code-compliant protection.\u003c\/li\u003e \u003cli\u003eKeep a spare FAP16070 on hand for future maintenance to shorten downtime during panel servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals managing commercial electrical systems or building managers handling routine panel maintenance, the Square D \u003cstrong\u003eFAP16070\u003c\/strong\u003e delivers dependable, compatible protection for 277V, 70-amp, single-pole circuits. Its dedicated design for Square D panels means quicker installs, fewer compatibility concerns, and confident, long-term circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426475069602,"sku":"FAP16070","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fap16070-circuit-breaker-70a-1-pole-277v-276.webp?v=1789584820","url":"https:\/\/www.ampstate.com\/products\/square-d-fap16070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}