{"product_id":"square-d-fal36040-40a-600v-3-pole-circuit-breaker","title":"Square D FAL36040 - 40 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FAL36040\u003c\/strong\u003e is a 40A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit protection and short-circuit safety for panelboards and loadcenters. Built for durable performance in demanding electrical environments, this MCCB is engineered to fit neatly into OEM load centers while delivering precise, repeatable protection when it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy electricians choose the FAL36040\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded case design\u003c\/strong\u003e helps maximize panel capacity without compromising protection. Its compact footprint makes it an ideal replacement or upgrade in densely packed panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overload and short-circuit conditions. This means predictable tripping behavior across a range of operating temperatures and load profiles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e suitable for 3-phase systems, delivering coordinated protection for all hot conductors in commercial and light industrial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e supports higher voltage distribution networks, giving you a single device capable of protecting multi-voltage panel circuits where needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM compatibility\u003c\/strong\u003e designed to pair with matching Square D OEM load centers and panelboards, ensuring straightforward installation, reliable terminations, and consistent performance with existing components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e rated for residential, commercial, and light industrial environments, making it a practical choice for a wide range of projects from retrofits to new builds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging or damaged breakers in panelboards where 3-phase protection is required.\u003c\/li\u003e \u003cli\u003eFeeding critical circuits in commercial spaces (lighting, HVAC, outlets) while maintaining clean load segregation and fault protection.\u003c\/li\u003e \u003cli\u003eProtection of branch circuits in light industrial electrical rooms where reliable thermal-magnetic trip characteristics minimize nuisance tripping.\u003c\/li\u003e \u003cli\u003eNew installations that demand a compact MCCB with robust short-circuit capability and easy compatibility with Square D load centers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it protects your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FAL36040’s thermal-magnetic trip mechanism combines a thermal element that senses overcurrent with a magnetic element that reacts to high fault currents. The result is:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsistent overload protection, reducing insulation and conductor wear over time.\u003c\/li\u003e \u003cli\u003eFast, decisive short-circuit interruption to limit arc energy and protect downstream devices.\u003c\/li\u003e \u003cli\u003ePredictable performance across a variety of panel environments and electrical loads, helping maintain system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FAL36040\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re performing a controlled upgrade in an existing panel or planning a new installation, the Square D FAL36040 delivers dependable protection with a space-conscious design and a trusted trip system. It’s a practical, long-term solution for professionals who value compatibility, performance, and panel efficiency—delivering peace of mind for electrical systems in residential, commercial, and light industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355227508898,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_c6a49896-2ba6-41c2-8302-8e6b720bfe69.png?v=1764690571","url":"https:\/\/www.ampstate.com\/products\/square-d-fal36040-40a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}