{"product_id":"industrial-qbca1-relay","title":"Industrial QBCA1 Relay","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"596\"\u003eThe Westinghouse Invensys QBCA1 Relay MICROLOK II System Ansaldo is used in railway signaling and industrial interlocking systems. Commonly installed in MICROLOK II railway control systems, signaling cabinets, rail interlockings, and transportation automation equipment. Maintenance teams and railway system integrators use this relay for replacement, retrofit projects, preventive maintenance, and signaling system upgrades. QBCA1 relays are AC immune DC biased contactor relays designed for heavy-duty railway signaling applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"598\" data-end=\"615\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"617\" data-end=\"1023\"\u003eThe Westinghouse Invensys QBCA1 relay is commonly used in railway signaling systems, MICROLOK II interlocking systems, Ansaldo rail control applications, transportation automation systems, and industrial control applications where reliable heavy-duty relay switching and dependable fail-safe signaling operation are critical for safe and continuous system performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1025\" data-end=\"1054\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1056\" data-end=\"1852\"\u003e• Brand: Westinghouse Invensys\u003cbr data-start=\"1086\" data-end=\"1089\"\u003e• Part Number: QBCA1\u003cbr data-start=\"1114\" data-end=\"1117\"\u003e• Product Type: Railway Signaling Relay\u003cbr data-start=\"1156\" data-end=\"1159\"\u003e• Relay Style: QBCA1\u003cbr data-start=\"1179\" data-end=\"1182\"\u003e• System Compatibility: MICROLOK II System\u003cbr data-start=\"1224\" data-end=\"1227\"\u003e• Associated Manufacturer: Ansaldo\u003cbr data-start=\"1261\" data-end=\"1264\"\u003e• Relay Type: AC Immune DC Biased Contactor Relay\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e• Application: Railway Signaling and Interlocking Control\u003cbr data-start=\"1373\" data-end=\"1376\"\u003e• Operating Voltage: 48V DC\u003cbr data-start=\"1403\" data-end=\"1406\"\u003e• Contact Configuration: Heavy Duty Front Contacts\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e• Mounting Type: Plug-In Relay Base\u003cbr data-start=\"1494\" data-end=\"1497\"\u003e• Operating Function: Point Machine and Signaling Circuit Control\u003cbr data-start=\"1562\" data-end=\"1565\"\u003e• Frequency Immunity: Industrial Frequency AC Immune Design\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e• Construction Type: Tractive Armature Relay\u003cbr data-start=\"1671\" data-end=\"1674\"\u003e• Industrial \/ Railway Duty Rated: Yes\u003cbr data-start=\"1712\" data-end=\"1715\"\u003e• Compatible Installations: Railway Signaling Cabinets and Interlocking Systems\u003cbr data-start=\"1794\" data-end=\"1797\"\u003e• Terminal Type: Plug-In Industrial Relay Connections\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1854\" data-end=\"1878\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1880\" data-end=\"1986\"\u003e• Siemens QBCA1 BR943 Relay\u003cbr data-start=\"1907\" data-end=\"1910\"\u003e• Mors Smitt QBCA1 Signaling Relay\u003cbr data-start=\"1944\" data-end=\"1947\"\u003e• Ansaldo STS Railway Signaling Relay\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731899646254,"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_2eed3984-af99-42e7-bba3-ffaf0bcb8b8e.jpg?v=1770597805","url":"https:\/\/plgautomation.com\/products\/industrial-qbca1-relay","provider":"PLG Automation ","version":"1.0","type":"link"}