{"title":"Breakers","description":"\u003cp\u003eCircuit breakers for residential and light-commercial panels — single-pole, double-pole, and multi-amp Type QP breakers stocked for GTA electrical work.\u003c\/p\u003e","products":[{"product_id":"siemens-q115-circuit-breaker-15-amp-1-pole-120v-qp-series-plug-in-insta-wire-csa-approved","title":"Siemens Q115 15-Amp 1-Pole Circuit Breaker — Type QP, 10 kAIC","description":"\u003cp\u003eThe Siemens Q115 15-amp 1-pole circuit breaker is the workhorse of a residential load centre — the breaker that protects standard lighting and receptacle circuits in kitchens, bedrooms, and finished basements. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the Insta-Wire terminal lets an electrician land a #14–#10 conductor in seconds rather than fighting a captive screw. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. It drops straight in as a replacement for legacy Murray MP115 breakers, so panel upgrades and renovation work don't stall on a discontinued part. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it earns its single slot in the panel and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42506981933150,"sku":"Q115","price":9.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/15A_Breaker.png?v=1772667769"},{"product_id":"siemens-q120-20-amp-1-pole-plug-in-circuit-breaker-q-series-120v","title":"Siemens Q120 20-Amp 1-Pole Circuit Breaker — Type QP, 10 kAIC","description":"\u003cp\u003eThe Siemens Q120 20-amp 1-pole circuit breaker carries the heavier branch circuits in a residential load centre — kitchen counter receptacles, garage outlets, and dedicated 20-amp runs that a 15-amp breaker can't legally serve. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the Insta-Wire terminal lands a #14–#10 conductor in seconds rather than fighting a captive screw. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. It drops straight in as a replacement for legacy Murray MP120 breakers, so panel upgrades and renovation work don't stall on a discontinued part. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it earns its single slot in the panel and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42509960511582,"sku":"Q120","price":11.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q120_Breaker.png?v=1772739715"},{"product_id":"siemens-q215-15-amp-double-pole-circuit-breaker-240v-plug-in","title":"Siemens Q215 15-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q215 15-amp 2-pole circuit breaker serves the lighter 240V loads in a residential load centre — small water heaters, baseboard heat zones, and 240V control circuits that need both hot legs switched together. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. The Insta-Wire terminals land a #14–#10 conductor quickly, so panel work and renovation jobs move without fighting captive screws. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510163640414,"sku":"Q215","price":24.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q215.png?v=1772746099"},{"product_id":"siemens-q220-20-amp-double-pole-circuit-breaker-type-qp-120-240v","title":"Siemens Q220 20-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q220 20-amp 2-pole circuit breaker handles the smaller 240V loads in a residential load centre — well pumps, small air handlers, and 240V tools and equipment that draw up to 20 amps across both hot legs. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. The Insta-Wire terminals land a #14–#10 conductor quickly, so panel upgrades and renovation work move without fighting captive screws. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510290944094,"sku":"Q220","price":27.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q220.png?v=1772749333"},{"product_id":"siemens-30-amp-double-pole-circuit-breaker-type-qp-q230","title":"Siemens Q230 30-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q230 30-amp 2-pole circuit breaker carries the mid-size 240V loads in a residential load centre — electric dryers, water heaters, and air-conditioning condensers that draw up to 30 amps across both hot legs. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. The Insta-Wire terminals land a #10–#8 conductor quickly, so panel upgrades and renovation work move without fighting captive screws. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510316404830,"sku":"Q230","price":29.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q230.png?v=1772749737"},{"product_id":"siemens-q240-40-amp-double-pole-circuit-breaker-240v-plug-in-type-qp","title":"Siemens Q240 40-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q240 40-amp 2-pole circuit breaker carries the heavy 240V loads in a residential load centre — electric ranges, larger air-conditioning condensers, and Level 2 EV-charger circuits that draw up to 40 amps across both hot legs. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. The terminals land a #8–#4 conductor cleanly, so panel upgrades and EV-charger installs move without a fight. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510357004382,"sku":"Q240","price":32.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q240.png?v=1772750535"},{"product_id":"siemens-q250-50-amp-double-pole-circuit-breaker-type-qp-240v-10kaic","title":"Siemens Q250 50-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q250 50-amp 2-pole circuit breaker carries the largest common 240V loads in a residential load centre — electric ranges, hot tubs, welders, and Level 2 EV chargers that draw up to 50 amps across both hot legs. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. At 50 amps the breaker is UL-listed for 75°C-rated conductors, landing a #8–#4 wire cleanly so panel upgrades and hot-tub or EV installs move without a fight. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510514356318,"sku":"Q250","price":34.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q250.png?v=1772755026"},{"product_id":"siemens-q260-60-amp-2-pole-circuit-breaker-type-qp-plug-in","title":"Siemens Q260 60-Amp 2-Pole Circuit Breaker — Type QP, 240V","description":"\u003cp\u003eThe Siemens Q260 60-amp 2-pole circuit breaker carries the heaviest branch and sub-feed loads in a residential load centre — subpanels, large EV chargers, and high-demand 240V equipment that draws up to 60 amps across both hot legs. Type QP plug-in construction snaps into Siemens EQ, PL, and ES series panels without bolts, and the common-trip tie bar guarantees both poles open together on a fault, as the Canadian Electrical Code requires for a 240V circuit. Inside, a calibrated thermal-magnetic mechanism handles the two failure modes that matter: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating that holds its ground on a 120\/240V service. Landing #8–#4 conductors on a 75°C termination, it feeds a garage subpanel or an EV install cleanly. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it takes two slots in the panel and asks nothing further of them.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42510540472414,"sku":"Q260","price":37.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q260.png?v=1772755524"},{"product_id":"siemens-qa115afccsa-15-amp-single-pole-afci-circuit-breaker","title":"Siemens QA115AFCCSA 15-Amp 1-Pole Combination AFCI Breaker — Type QP","description":"\u003cp\u003eThe Siemens QA115AFCCSA 15-amp combination AFCI breaker protects against the fault a standard breaker can't see — the arc. A loose terminal, a nicked cable behind drywall, or a cracked lamp cord can draw an arc that never trips a thermal-magnetic breaker but throws enough heat to start a fire, and combination arc-fault detection is what the Canadian Electrical Code requires on most living-area circuits in new and rewired work. Onboard electronics watch the current waveform and distinguish a genuine arc from the normal switching noise of dimmers, motors, and electronics, so the circuit holds through everyday operation and opens on a real fault. Type QP plug-in construction snaps into Siemens EQ, PL, and ES load centres, and the coiled pigtail neutral lands on the panel neutral bar in one clean run. A diagnostic indicator distinguishes an arc-fault trip from an overload, so troubleshooting starts with an answer instead of a guess. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it protects a 15-amp lighting or receptacle circuit and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42512933814366,"sku":"QA115AFCCSA","price":94.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/QA115AFCCSA.png?v=1772817407"},{"product_id":"siemens-qa120afccsa-20-amp-single-pole-combination-afci-circuit-breaker","title":"Siemens QA120AFCCSA 20-Amp 1-Pole Combination AFCI Breaker — Type QP","description":"\u003cp\u003eThe Siemens QA120AFCCSA 20-amp combination AFCI breaker protects the fault a standard breaker can't see — the arc. A loose terminal, a nicked cable behind drywall, or a cracked appliance cord can draw an arc that never trips a thermal-magnetic breaker but throws enough heat to start a fire, and combination arc-fault detection is what the Canadian Electrical Code requires on most living-area circuits in new and rewired work. Onboard electronics watch the current waveform and separate a genuine arc from the normal switching noise of dimmers, motors, and electronics, so a 20-amp kitchen or utility circuit holds through everyday operation and opens on a real fault. Type QP plug-in construction snaps into Siemens EQ, PL, and ES load centres, and the coiled pigtail neutral lands on the panel neutral bar in one clean run. A diagnostic indicator distinguishes an arc-fault trip from an overload, so troubleshooting starts with an answer instead of a guess. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it protects a 20-amp branch circuit and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42512936337502,"sku":"QA120AFCCSA","price":104.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/QA120AFCCSA.png?v=1772817718"},{"product_id":"siemens-q1515-twin-15-amp-circuit-breaker-type-qt-tandem","title":"Siemens Q1515 Twin 15-Amp Circuit Breaker — Type QT Tandem, 10 kAIC","description":"\u003cp\u003eThe Siemens Q1515 twin circuit breaker fits two independent 15-amp circuits into the space of one, buying back panel slots in a load centre that's run out of room before it's run out of circuits. Type QT tandem construction stacks two single-pole 15-amp breakers in a single 1-inch footprint, so a finished basement or added lighting run doesn't force a subpanel just to land one more circuit. A calibrated thermal-magnetic mechanism handles both failure modes on each circuit: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating on a 120\/240V service. The rejection feature seats it only in panel positions rated for tandem breakers — the physical guard that keeps a load centre inside its listed circuit count, rather than overfilled past what the panel label allows. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it earns two circuits from a single slot and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42512959766622,"sku":"Q1515","price":26.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q1515.png?v=1772819135"},{"product_id":"siemens-q2020-twin-20-amp-circuit-breaker-type-qt-tandem","title":"Siemens Q2020 Twin 20-Amp Circuit Breaker — Type QT Tandem, 10 kAIC","description":"\u003cp\u003eThe Siemens Q2020 twin circuit breaker fits two independent 20-amp circuits into a single panel slot, buying back room in a load centre that's out of open positions before it's out of circuits to add. Type QT tandem construction stacks two single-pole 20-amp breakers in one 1-inch footprint, so a kitchen, garage, or shop circuit lands without forcing a subpanel just to make space. A calibrated thermal-magnetic mechanism handles both failure modes on each circuit: it rides out the slow heat of a sustained overload without nuisance tripping, then opens hard and fast on a dead short, with a 10 kAIC interrupting rating on a 120\/240V service. The rejection feature seats it only in panel positions rated for tandem breakers — the physical guard that keeps a load centre inside its listed circuit count, rather than overfilled past what the panel label allows. CSA-certified and UL-listed, sourced through verified Siemens supply — not the refurbished or counterfeit stock that circulates on open marketplaces — it earns two 20-amp circuits from a single slot and asks nothing further of it.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42513102930014,"sku":"Q2020","price":28.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0073\/8142\/files\/Q2020.png?v=1772820019"}],"url":"https:\/\/gdbuildingsupply.com\/collections\/electrical-breakers.oembed","provider":"Good Day Building Supply Inc.","version":"1.0","type":"link"}