{"product_id":"siemens-bq3b090l-circuit-breaker","title":"Siemens | BQ3B090L | Circuit Breaker | 90A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens BQ3B090L circuit breaker — a 90 Amp, three-pole protective device designed for 240-volt systems. Built for maintenance, retrofit, and replacement projects, this unit helps you preserve system safety and continuity when upgrading or refreshing three‑phase protection.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 90 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240 V\u003c\/li\u003e \u003cli\u003ePart reference: BQ3B090L (best reference for compatibility)\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement applications where exact ratings are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading three-phase panels in commercial facilities or light industrial environments that require 90 A protection\u003c\/li\u003e \u003cli\u003eRetrofit projects where the existing protection must align with 3-pole, 240 V specifications\u003c\/li\u003e \u003cli\u003eReplacement of worn or outdated breakers in Siemens-compatible panels to maintain circuit protection integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering — the BQ3B090L is the best reference for compatibility\u003c\/li\u003e \u003cli\u003eMatch the amperage, pole count, and voltage to your panel’s design to ensure proper protection and trip coordination\u003c\/li\u003e \u003cli\u003eUse within panels that accept Siemens BQ3 series breakers and three-phase 240 V circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Siemens BQ3B090L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufactured by Siemens, a trusted name in reliable three-phase protection\u003c\/li\u003e \u003cli\u003ePrecise 90 A protection across all three phases helps prevent overcurrent in demanding commercial or light industrial loads\u003c\/li\u003e \u003cli\u003eClear compatibility reference via the BQ3B090L part number simplifies ordering and maintenance records\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427493007522,"sku":"BQ3B090L","price":445.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}