{"product_id":"zinsco-qcal-90-u-90a-240v-2p","title":"ZINSCO QCAL-90 U 90A 240V 2-pole Molded Case Circuit Breaker QCAL90","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"97\" data-end=\"113\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"114\" data-end=\"663\"\u003eThe Zinsco QCAL-90 U is a 90 Amp, 2-pole molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania load centers. It operates on 240V 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. It belongs to the QCAL (QC\/QCAL series) and uses a plug-in (snap-in) mounting style for installation in compatible panels. Standard specifications include a 90A rating, 2 poles, and 240V operation with a typical interrupt rating of approximately 10 kAIC. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"665\" data-end=\"682\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"683\" data-end=\"1032\"\u003eThe Zinsco QCAL-90 breaker is commonly used in residential and light commercial electrical systems for 240V circuits requiring 90A protection, such as large HVAC systems, subpanels, feeders, and heavy-duty equipment loads. It is specifically intended for legacy Zinsco panels and is primarily used today for maintenance or replacement of existing installations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1034\" data-end=\"1063\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1064\" data-end=\"1822\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania \/ Thomas \u0026amp; Betts\u003cbr data-start=\"1118\" data-end=\"1121\"\u003e• Model \/ Part Number: QCAL-90 U \/ QCAL90\u003cbr data-start=\"1162\" data-end=\"1165\"\u003e• Product Type: Molded Case Circuit Breaker\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e• Poles: 2-Pole \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e• Current Rating: 90 Amps \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1330\" data-end=\"1333\"\u003e• Voltage Rating: 240 VAC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1396\" data-end=\"1399\"\u003e• Mounting: Plug-in \/ Snap-in (QC\/QCAL series) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e• Trip Type: Thermal-magnetic \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1553\" data-end=\"1556\"\u003e• Interrupt Rating: ~10 kAIC @ 240V \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e• Phase: Single-phase \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1691\" data-end=\"1694\"\u003e• Function: Overcurrent and short circuit protection\u003cbr data-start=\"1746\" data-end=\"1749\"\u003e• Status: Obsolete \/ discontinued \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1829\" data-end=\"1853\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1854\" data-end=\"2014\"\u003e• Connecticut Electric UBIZ290 2-Pole 90A Zinsco Replacement Breaker\u003cbr data-start=\"1922\" data-end=\"1925\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-q290-n-90a-240v-2p-qp290?_pos=1\u0026amp;_psq=Q290\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSiemens Q290 2-Pole 90A Circuit Breaker\u003c\/a\u003e\u003cbr data-start=\"1966\" data-end=\"1969\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-qo290vh-2-pole-90-amp-type-qo-circuit-breaker-22-ka-120-240-vac?_pos=1\u0026amp;_psq=QO290\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSquare D QO290 2-Pole 90A Circuit Breaker\u003c\/a\u003e\u003c\/p\u003e","brand":"ZINSCO","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51734988489006,"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_6f00b337-5044-4d43-9546-6eb797d953fb.jpg?v=1770608013","url":"https:\/\/plgautomation.com\/products\/zinsco-qcal-90-u-90a-240v-2p","provider":"PLG Automation ","version":"1.0","type":"link"}