{"product_id":"very-rare-gte-zinsco-qb2430-30amp-2-pole-zinsco-type-circuit-breaker","title":"ZINSCO QB2430 30Amp 2-Pole Zinsco-Type Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"104\" data-end=\"120\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"121\" data-end=\"592\"\u003eThe Zinsco QB2430 is a 30 Amp, 2-pole molded case circuit breaker designed for use in Zinsco \/ GTE Sylvania panelboards. It operates on 240V systems and uses a thermal-magnetic trip mechanism to provide \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eprotection against overloads\u003c\/a\u003e and short circuits. This breaker is part of the QB24 series and features a bolt-on mounting design, ensuring a secure electrical connection to the panel bus. Units are typically found in legacy installations and are no longer manufactured.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"594\" data-end=\"611\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"612\" data-end=\"1043\"\u003eThe Zinsco QB2430 breaker is commonly used in residential and light commercial electrical systems for 240V branch circuits such as air conditioning units, water heaters, compressors, and other medium-load equipment requiring 30A protection. It is specifically installed in Zinsco bolt-on panels and is primarily used today for maintenance or replacement of existing systems rather than new installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1045\" data-end=\"1074\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1075\" data-end=\"1496\"\u003e• Manufacturer: Zinsco \/ GTE Sylvania \/ Challenger\u003cbr data-start=\"1125\" data-end=\"1128\"\u003e• Model \/ Part Number: QB2430 \/ QB24-2030\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Product Type: Molded Case Circuit Breaker (Bolt-On)\u003cbr data-start=\"1225\" data-end=\"1228\"\u003e• Poles: 2-Pole\u003cbr data-start=\"1243\" data-end=\"1246\"\u003e• Current Rating: 30 Amps\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e• Voltage Rating: 240 VAC\u003cbr data-start=\"1299\" data-end=\"1302\"\u003e• Mounting: Bolt-on (QB series)\u003cbr data-start=\"1333\" data-end=\"1336\"\u003e• Trip Type: Thermal-magnetic\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e• Interrupt Rating: ~10 kAIC @ 240V\u003cbr data-start=\"1403\" data-end=\"1406\"\u003e• Function: Overcurrent and short circuit protection\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Status: Obsolete \/ discontinued\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1503\" data-end=\"1527\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1528\" data-end=\"1689\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-qo230-circuit-breaker-30a-2p-120-240v?_pos=2\u0026amp;_psq=QO230\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSquare D QO230 2-Pole 30A Circuit Breaker\u003c\/a\u003e\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-q230-30-amp-2-pole-120-240v-circuit-breaker?_pos=3\u0026amp;_psq=Q230\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eSiemens Q230 2-Pole 30A Circuit Breaker\u003c\/a\u003e\u003cbr data-start=\"1615\" data-end=\"1618\"\u003e• Connecticut Electric UBIZ0230 2-Pole 30A Zinsco Replacement Breaker\u003c\/p\u003e","brand":"Zinsco","offers":[{"title":"New","offer_id":51734995370286,"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_5e9ac7a3-4deb-42cf-a7cb-c95cc79a545d.jpg?v=1770608038","url":"https:\/\/plgautomation.com\/products\/very-rare-gte-zinsco-qb2430-30amp-2-pole-zinsco-type-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}