{"product_id":"zinsco-qb24-1040-n-40a-1p-120v","title":"ZINSCO QB24-1040 N 40A 1P 120V Single-pole Molded Case Circuit Breaker QB241040","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"109\" data-end=\"125\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"126\" data-end=\"578\"\u003eThe Zinsco QB24-1040 N is a 40 Amp, single-pole molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania panelboards. It operates on 120V systems and features a thermal-magnetic trip mechanism to \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eprotect circuits\u003c\/a\u003e from overloads and short circuits. This breaker belongs to the QB24 series and uses a bolt-on mounting design, ensuring a secure connection to the panel bus in legacy electrical systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"580\" data-end=\"597\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"598\" data-end=\"985\"\u003eThis breaker is commonly used in residential and light commercial electrical systems for branch circuits requiring 40A protection, such as electric heaters, compressors, dedicated appliance circuits, and small equipment loads. It is specifically intended for installation in Zinsco bolt-on panels typically found in older electrical installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"987\" data-end=\"1016\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1017\" data-end=\"1602\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania\u003cbr data-start=\"1054\" data-end=\"1057\"\u003e• Model \/ Part Number: QB24-1040 N\u003cbr data-start=\"1091\" data-end=\"1094\"\u003e• Product Type: Molded Case Circuit Breaker (Bolt-On)\u003cbr data-start=\"1147\" data-end=\"1150\"\u003e• Poles: 1-Pole \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e• Current Rating: 40 Amps \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1269\" data-end=\"1272\"\u003e• Voltage Rating: 120 VAC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• Mounting: Bolt-on (QB series)\u003cbr data-start=\"1369\" data-end=\"1372\"\u003e• Trip Type: Thermal-magnetic\u003cbr data-start=\"1401\" data-end=\"1404\"\u003e• Interrupt Rating: ~10 kAIC (typical class)\u003cbr data-start=\"1448\" data-end=\"1451\" data-is-only-node=\"\"\u003e• Function: Overcurrent and short circuit protection\u003cbr data-start=\"1503\" data-end=\"1506\"\u003e• Status: Obsolete \/ discontinued (surplus availability) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1609\" data-end=\"1633\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1634\" data-end=\"1793\"\u003e• Square D QO140 1-Pole 40A Circuit Breaker\u003cbr data-start=\"1677\" data-end=\"1680\"\u003e• Siemens Q140 1-Pole 40A Circuit Breaker\u003cbr data-start=\"1721\" data-end=\"1724\"\u003e• Connecticut Electric UBIZ40 1-Pole 40A Zinsco Replacement Breaker\u003c\/p\u003e","brand":"ZINSCO","offers":[{"title":"New","offer_id":51734997074222,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_816d4993-5f0d-4668-aac3-eb588f786b73.jpg?v=1770608044","url":"https:\/\/plgautomation.com\/products\/zinsco-qb24-1040-n-40a-1p-120v","provider":"PLG Automation ","version":"1.0","type":"link"}