{"product_id":"zinsco-r-38-20-tandem-breaker-20a-120-240v-2p","title":"ZINSCO,R-38-20,TANDEM BREAKER 20A 120 240V 2P","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"541\"\u003eThe Zinsco R-38-20 is a\u003ca href=\"https:\/\/plgautomation.com\/collections\/safety-components\"\u003e tandem circuit breaker\u003c\/a\u003e designed for residential and light commercial electrical distribution systems. It provides overcurrent protection for circuits operating at 120\/240V and allows two circuits to be installed in a single breaker slot, maximizing panel space. Commonly used in Zinsco panelboards, it helps protect wiring and connected equipment from overloads and short circuits. Electricians use this breaker for circuit protection, panel upgrades, and replacement of legacy Zinsco components.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"543\" data-end=\"562\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"564\" data-end=\"948\"\u003eThe Zinsco tandem circuit breakers are commonly used in residential and light commercial electrical panels where space-saving circuit protection is required. Typical applications include branch circuit protection, panelboard upgrades, and distribution systems where multiple circuits need to be installed within limited panel space while maintaining reliable overcurrent protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"950\" data-end=\"979\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"981\" data-end=\"1386\"\u003e• Manufacturer Part Number (MPN): R-38-20\u003cbr data-start=\"1022\" data-end=\"1025\"\u003e• Brand: Zinsco\u003cbr data-start=\"1040\" data-end=\"1043\"\u003e• Product Type: Tandem Circuit Breaker\u003cbr data-start=\"1081\" data-end=\"1084\"\u003e• Amperage: 20A\u003cbr data-start=\"1099\" data-end=\"1102\"\u003e• Voltage Rating: 120\/240V\u003cbr data-start=\"1128\" data-end=\"1131\"\u003e• Poles: 2-Pole (tandem configuration)\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Mounting Type: Plug-in (panel mount)\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e• Application: Overcurrent protection for branch circuits\u003cbr data-start=\"1270\" data-end=\"1273\"\u003e• Compatibility: Zinsco panelboards\u003cbr data-start=\"1308\" data-end=\"1311\"\u003e• Trip Type: Thermal-magnetic\u003cbr data-start=\"1340\" data-end=\"1343\"\u003e• Status: Discontinued \/ legacy equipment\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1388\" data-end=\"1414\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1415\" data-end=\"1534\"\u003e• Connecticut Electric UBIZ220\u003cbr data-start=\"1445\" data-end=\"1448\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-q2020-20a-20a-usnt?_pos=1\u0026amp;_sid=3a17f3aed\u0026amp;_ss=r\"\u003eQ2020 \u003c\/a\u003e(non-direct fit, panel dependent)\u003cbr data-start=\"1497\" data-end=\"1500\"\u003e• Eaton BR2020 (panel dependent)\u003c\/p\u003e","brand":"Zinsco","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51734983049518,"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_c2c19fc8-4ada-455f-be12-3f5cbb265431.jpg?v=1770607993","url":"https:\/\/plgautomation.com\/products\/zinsco-r-38-20-tandem-breaker-20a-120-240v-2p","provider":"PLG Automation ","version":"1.0","type":"link"}