{"product_id":"zinsco-q2430-40d-u-40a-240v-3p-delta-breaker","title":"ZINSCO Q2430-40D U 40A 240V 3P Molded Case Circuit Breaker Q243040D","description":"\u003ch3 data-end=\"77\" data-start=\"61\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"642\" data-start=\"78\"\u003eThe Zinsco Q2430-40D is a 3-pole 40 Amp molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania panelboards. It operates on 240 VAC systems and features a thermal-magnetic (Magnatrip) trip mechanism that provides protection against overloads and short circuits. This model is part of the Q24 frame (Type Q series) and is typically a plug-in breaker with load-side lugs and standard interrupting capacity. The “D” designation indicates suitability for delta (3-phase) configurations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"661\" data-start=\"644\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1110\" data-start=\"662\"\u003eThe Zinsco Q2430-40D breaker is commonly used in industrial and commercial three-phase \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eelectrical systems\u003c\/a\u003e, particularly in delta-configured power systems. It is suitable for protecting \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003emotors\u003c\/a\u003e, compressors, pumps, and distribution feeders requiring 40A protection. This breaker is typically installed in older Zinsco panels and is now obsolete, usually available only as surplus or refurbished units. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1141\" data-start=\"1112\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1970\" data-start=\"1142\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania \/ Challenger\u003cbr data-end=\"1195\" data-start=\"1192\"\u003e• Model \/ Part Number: Q2430-40D\u003cbr data-end=\"1230\" data-start=\"1227\"\u003e• Product Type: Molded Case Circuit Breaker\u003cbr data-end=\"1276\" data-start=\"1273\"\u003e• Poles: 3-Pole \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1332\" data-start=\"1329\"\u003e• Current Rating: 40 Amps \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1398\" data-start=\"1395\"\u003e• Voltage Rating: 240 VAC \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1464\" data-start=\"1461\"\u003e• Phase: 3-phase (delta capable) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1537\" data-start=\"1534\"\u003e• Interrupt Rating: ~10 kAIC @ 240V \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1613\" data-start=\"1610\"\u003e• Trip Type: Thermal-magnetic (LI – long-time \u0026amp; instantaneous) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1716\" data-start=\"1713\"\u003e• Mounting: Plug-in (Q24 frame) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1788\" data-start=\"1785\"\u003e• Terminals: Load-side lug terminals \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1865\" data-start=\"1862\"\u003e• Status: Obsolete \/ discontinued (surplus market availability) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2001\" data-start=\"1977\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-end=\"2148\" data-start=\"2002\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-qob340-bolt-on-circuit-breaker-40a-3p-240v-black-face?_pos=2\u0026amp;_psq=QOB340\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSquare D QOB340 3-Pole 40A Bolt-On Circuit Breaker\u003c\/a\u003e\u003cbr data-end=\"2057\" data-start=\"2054\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-bqd-bqd340-3-pole-40-amp-480-277v-circuit-breaker?_pos=3\u0026amp;_psq=BQD340\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSiemens BQD340 3-Pole 40A Bolt-On Breaker\u003c\/a\u003e\u003cbr data-end=\"2103\" data-start=\"2100\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-cutler-hammer-bab3040h-40-amp-3-pole-circuit-breaker-bolt-on?_pos=2\u0026amp;_psq=BAB3040H\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eEaton BAB3040H 3-Pole 40A Bolt-On Breaker\u003c\/a\u003e\u003c\/p\u003e","brand":"ZINSCO","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51735000449326,"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_be4e439c-2efb-4f88-9a9b-45a63ee60070.jpg?v=1770608055","url":"https:\/\/plgautomation.com\/products\/zinsco-q2430-40d-u-40a-240v-3p-delta-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}