{"product_id":"square-d-pbpfa4a100a100-circuit-breaker","title":"Square D | PBPFA4A100A100 | Circuit Breaker | 4A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PBPFA4A100A100\u003c\/strong\u003e is a purpose-built circuit breaker designed for reliable protection in commercial and industrial electrical systems. With a precise 4-amp rating at a 600-volt maximum, this exact-match part ensures dependable overload protection where compatibility and performance are non-negotiable.\u003c\/p\u003e \u003cp\u003eEngineered for maintenance, retrofit, and replacement scenarios, this breaker slips into compatible Square D panels with the same footprint and operating characteristics, delivering a seamless upgrade or restore of protection without rewiring or guesswork. The part number—PBPFA4A100A100—serves as the best reference for ensuring a correct fit and ratings alignment.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in real-world installations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate specifications for safer protection:\u003c\/strong\u003e 4A trip rating paired with 600V maximum operating voltage to match your circuit conditions and wiring standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e Designed for use where the PBPFA4A100A100 is the correct cross-reference, easing procurement and minimizing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and replacements:\u003c\/strong\u003e Quick swap for aging or failed breakers in compatible Square D panels, reducing service time and risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can count on:\u003c\/strong\u003e Built to meet established electrical codes and performance expectations for consistent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of older electrical installations where a like-for-like replacement is required.\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades that demand a 4A, 600V protection device with a precise form factor.\u003c\/li\u003e \u003cli\u003eEmergency replacements to quickly restore safe operation after a breaker trips or fails.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—use the part number PBPFA4A100A100 as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eVerify panel model and catalog information to ensure the footprint and mounting align with your Square D enclosure.\u003c\/li\u003e \u003cli\u003eFollow manufacturer installation instructions and standard electrical safety practices when replacing or upgrading circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your panel with the Square D PBPFA4A100A100 Circuit Breaker to achieve reliable, standards-compliant protection for your 4-amp, 600V circuits. This is the exact-match component that helps minimize downtime and maximize system safety by delivering the precise protection your project demands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426300711074,"sku":"PBPFA4A100A100","price":11750.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-pbpfa4a100a100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}