{"product_id":"check-this-out-q243070-zinsco-70-amp-240-volt-circuit-breaker","title":"Zinsco Q243070 70 Amp 240 Volt Circuit Breaker","description":"\u003ch3 data-end=\"111\" data-start=\"95\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"636\" data-start=\"112\"\u003eThe Zinsco Q243070 is a 3-pole 70 Amp molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania panelboards. It operates at 240 VAC and uses a thermal-magnetic (Magnatrip) trip mechanism to provide protection against overloads and short circuits. This breaker belongs to the Q24 (Type Q) series and typically features a plug-in mounting style, though equivalent QB versions are bolt-on. It is part of a legacy product line that is now discontinued. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"655\" data-start=\"638\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1103\" data-start=\"656\"\u003eThe Zinsco Q243070 breaker is commonly used in industrial and commercial three-phase \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eelectrical systems\u003c\/a\u003e, including distribution panels,\u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003e motor control\u003c\/a\u003e centers, and machinery circuits requiring 70A protection. It serves as a branch or feeder breaker for equipment such as motors, compressors, and pumps. Due to its age, it is now obsolete and generally available only as surplus or refurbished units. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1134\" data-start=\"1105\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1870\" data-start=\"1135\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania \/ Challenger\u003cbr data-end=\"1188\" data-start=\"1185\"\u003e• Model \/ Part Number: Q243070 \/ Q2430-70\u003cbr data-end=\"1232\" data-start=\"1229\"\u003e• Product Type: Molded Case Circuit Breaker\u003cbr data-end=\"1278\" data-start=\"1275\"\u003e• Poles: 3-Pole \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1334\" data-start=\"1331\"\u003e• Current Rating: 70 Amps \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1400\" data-start=\"1397\"\u003e• Voltage Rating: 240 VAC \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1466\" data-start=\"1463\"\u003e• Phase: 3-phase \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1523\" data-start=\"1520\"\u003e• Interrupt Rating: ~10 kAIC @ 240V \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1599\" data-start=\"1596\"\u003e• Trip Type: Thermal-magnetic (LI – long-time \u0026amp; instantaneous) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1702\" data-start=\"1699\"\u003e• Mounting: Plug-in (Q series) \/ Bolt-on (QB series) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1795\" data-start=\"1792\"\u003e• Status: Discontinued \/ obsolete \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1901\" data-start=\"1877\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-end=\"2048\" data-start=\"1902\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-qob370-bolt-on-circuit-breaker-70-amp-240-volt-3-pole-22ka-qob-qob-370?_pos=3\u0026amp;_psq=QOB370\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSquare D QOB370 3-Pole 70A Bolt-On Circuit Breaker\u003c\/a\u003e\u003cbr data-end=\"1957\" data-start=\"1954\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-bqd-bqd370-3-pole-70-amp-480v-black-bolt-on-circuit-breaker?_pos=2\u0026amp;_psq=BQD370\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSiemens BQD370 3-Pole 70A Bolt-On Breaker\u003c\/a\u003e\u003cbr data-end=\"2003\" data-start=\"2000\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-bab3070h-breaker-70a-240v-3p?_pos=1\u0026amp;_psq=BAB3070H\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eEaton BAB3070H 3-Pole 70A Bolt-On Breaker\u003c\/a\u003e\u003c\/p\u003e","brand":"Zinsco","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51735000023342,"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_7edf51e5-a4df-4b22-a4b2-3954530aaa28.jpg?v=1770608054","url":"https:\/\/plgautomation.com\/products\/check-this-out-q243070-zinsco-70-amp-240-volt-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}