{"product_id":"150-amp-automatic-transfer-switch-3-pole-phase-ats-480v-277v-iso-bypass-switch","title":"ZENITH 150 AMP AUTOMATIC TRANSFER SWITCH 3 POLE Phase ATS 480V 277v ISO Bypass Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"470\"\u003eThe Zenith 150 Amp Automatic \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eTransfer Switch\u003c\/a\u003e (ATS) 3-pole 480\/277V with isolation bypass is used in critical power distribution and backup power systems.\u003cbr data-start=\"170\" data-end=\"173\"\u003eCommonly installed in hospitals, data centers, industrial plants, and commercial facilities requiring uninterrupted power supply.\u003cbr data-start=\"302\" data-end=\"305\"\u003eElectrical engineers, facility managers, and system integrators use this switch for automatic power transfer, system redundancy, and maintenance bypass operations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"472\" data-end=\"489\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"490\" data-end=\"1183\"\u003eThe Zenith 150A 3-phase automatic transfer switch with isolation bypass is used in electrical systems to automatically transfer load between utility and generator power during outages. It is widely applied in mission-critical environments such as healthcare facilities, data centers, telecommunications, and industrial operations where continuous power is essential. The bypass\/isolation feature allows the ATS to be serviced or tested without interrupting power to the load, ensuring maximum uptime and operational reliability. These systems are designed for fast switching, high fault tolerance, and seamless integration with generator backup systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1185\" data-end=\"1214\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1215\" data-end=\"2268\"\u003e• Manufacturer: Zenith (GE Zenith \/ ABB Zenith Controls)\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e• Product Type: Automatic Transfer Switch (ATS) with Isolation Bypass\u003cbr data-start=\"1343\" data-end=\"1346\"\u003e• Rated Current: 150 Amp \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Poles: 3-pole (3-phase)\u003cbr data-start=\"1436\" data-end=\"1439\"\u003e• Voltage Rating: 277\/480 VAC, 3-phase \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1515\" data-end=\"1518\"\u003e• Frequency: 50\/60 Hz\u003cbr data-start=\"1539\" data-end=\"1542\"\u003e• Operation: Automatic transfer between normal (utility) and emergency (generator) sources\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Bypass Type: Isolation bypass (maintenance without load interruption) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1744\" data-end=\"1747\"\u003e• Switching Mechanism: Electrically operated, mechanically interlocked contact system \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1870\" data-end=\"1873\"\u003e• Controller: Microprocessor-based controller (e.g., MX series) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1974\" data-end=\"1977\"\u003e• Transfer Time: Typically \u0026lt;100 ms switching speed \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2065\" data-end=\"2068\"\u003e• Enclosure Options: NEMA 1, 3R, 4, or 12 (model dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2165\" data-end=\"2168\"\u003e• Standards: UL 1008 \/ CSA \/ IEC compliant (model dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2270\" data-end=\"2294\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2295\" data-end=\"2375\"\u003e• ASCO 300 Series 150A ATS\u003cbr data-start=\"2321\" data-end=\"2324\"\u003e• Cummins BTA 150A ATS\u003cbr data-start=\"2346\" data-end=\"2349\"\u003e• Thomson TS870 150A ATS\u003c\/p\u003e","brand":"Zenith","offers":[{"title":"New Surplus No Box","offer_id":51734924263726,"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_fd486587-6c0c-46e3-934d-010765860aa6.jpg?v=1770607775","url":"https:\/\/plgautomation.com\/products\/150-amp-automatic-transfer-switch-3-pole-phase-ats-480v-277v-iso-bypass-switch","provider":"PLG Automation ","version":"1.0","type":"link"}