{"product_id":"zinsco-qcal-50n-n-50a-240v-2p","title":"ZINSCO QCAL-50N N 50A 240V 2-pole Molded Case Circuit Breaker QCAL50N","description":"\u003ch3 data-end=\"114\" data-start=\"98\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"674\" data-start=\"115\"\u003eThe Zinsco QCAL-40N N is a 40 Amp, 2-pole molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania load centers. It operates on 240V systems and uses a thermal-magnetic trip mechanism to \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eprovide protection against overloads and short circuits\u003c\/a\u003e. This breaker is part of the QCAL (QC\/QCAL series) and features a plug-in (snap-in) mounting style for installation in compatible panels. Similar QCAL series breakers are rated by amperage, voltage, and pole configuration, confirming the 40A, 240V, 2-pole format. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"693\" data-start=\"676\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1083\" data-start=\"694\"\u003eThe Zinsco QCAL-40N breaker is commonly used in residential and light commercial electrical systems for 240V branch circuits requiring 40A protection, such as air conditioning units, electric heaters, compressors, and medium-load equipment. It is specifically intended for legacy Zinsco panels and is typically used today for maintenance or replacement of existing installations rather than new builds.\u003c\/p\u003e\n\u003ch3 data-end=\"1114\" data-start=\"1085\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1688\" data-start=\"1115\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania\u003cbr data-end=\"1155\" data-start=\"1152\"\u003e• Model \/ Part Number: QCAL-40N N\u003cbr data-end=\"1191\" data-start=\"1188\"\u003e• Product Type: Molded Case Circuit Breaker\u003cbr data-end=\"1237\" data-start=\"1234\"\u003e• Poles: 2-Pole\u003cbr data-end=\"1255\" data-start=\"1252\"\u003e• Current Rating: 40 Amps \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1321\" data-start=\"1318\"\u003e• Voltage Rating: 240 VAC \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1387\" data-start=\"1384\"\u003e• Mounting: Plug-in \/ Snap-in (QC\/QCAL series)\u003cbr data-end=\"1436\" data-start=\"1433\"\u003e• Trip Type: Thermal-magnetic\u003cbr data-end=\"1468\" data-start=\"1465\"\u003e• Interrupt Rating: ~10 kAIC @ 240V (typical class) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1560\" data-start=\"1557\"\u003e• Function: Overcurrent and short circuit protection\u003cbr data-end=\"1615\" data-start=\"1612\"\u003e• Status: Obsolete \/ discontinued (surplus or aftermarket availability)\u003c\/p\u003e\n\u003ch3 data-end=\"1719\" data-start=\"1695\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-end=\"1889\" data-start=\"1720\"\u003e• Connecticut Electric UBIZ240 2-Pole 40A Zinsco Replacement Breaker\u003cbr data-end=\"1791\" data-start=\"1788\"\u003e• Siemens Q240 2-Pole 40A Circuit Breaker\u003cbr data-end=\"1835\" data-start=\"1832\"\u003e• Square D HOM240 \/ QO240 2-Pole 40A Circuit Breaker\u003c\/p\u003e","brand":"ZINSCO","offers":[{"title":"New","offer_id":51734990520622,"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_ef0b542d-03d1-4493-946c-345a050a79d3.jpg?v=1770608020","url":"https:\/\/plgautomation.com\/products\/zinsco-qcal-50n-n-50a-240v-2p","provider":"PLG Automation ","version":"1.0","type":"link"}