{"product_id":"trane-6400-2678-01-relay-output-board","title":"Trane 6400-2678-01 Relay Output Board","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"654\" data-start=\"18\"\u003eThe Trane 6400-2678-01 (X13650806040) 4 \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003erelay output board\u003c\/a\u003e is used in Trane commercial HVAC control systems to provide relay-based output switching for compressors, fans, valves, and auxiliary equipment within chiller and building automation systems. Commonly installed in Trane commercial chillers, central plant equipment, and industrial HVAC control panels requiring an OEM four-relay output circuit board. Maintenance teams, HVAC service technicians, and system integrators use this relay output board for replacement, repair, retrofit, and restoration of Trane commercial HVAC control systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"673\" data-start=\"656\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1168\" data-start=\"675\"\u003eThe Trane 6400-2678-01 4 relay output board is designed to provide four programmable relay outputs for controlling field devices and HVAC equipment while ensuring reliable equipment sequencing and system communication. It is commonly used in commercial buildings, central chiller plants, industrial cooling systems, manufacturing facilities, and building automation installations where dependable relay output control and system reliability are essential. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1170\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2031\" data-start=\"1201\"\u003e• Manufacturer Part Number (MPN): 6400-2678-01\u003cbr data-end=\"1250\" data-start=\"1247\"\u003e• Alternate Part Number: X13650806040\u003cbr data-end=\"1290\" data-start=\"1287\"\u003e• Manufacturer: Trane\u003cbr data-end=\"1314\" data-start=\"1311\"\u003e• Product Type: 4 Relay Output Board\u003cbr data-end=\"1353\" data-start=\"1350\"\u003e• Board Type: Quad Relay Output Printed Circuit Board (PCB Assembly)\u003cbr data-end=\"1424\" data-start=\"1421\"\u003e• Number of Relay Outputs: 4\u003cbr data-end=\"1455\" data-start=\"1452\"\u003e• Function: Relay Output Switching for HVAC Equipment Control\u003cbr data-end=\"1519\" data-start=\"1516\"\u003e• Compatible Equipment: Trane Commercial Chillers and HVAC Systems\u003cbr data-is-only-node=\"\" data-end=\"1588\" data-start=\"1585\"\u003e• Compatible Applications: Commercial Chillers, Building Automation Systems, and Equipment Control Panels\u003cbr data-end=\"1696\" data-start=\"1693\"\u003e• Mounting Type: Internal Panel Mount\u003cbr data-end=\"1736\" data-start=\"1733\"\u003e• Installation: OEM Replacement Board\u003cbr data-end=\"1776\" data-start=\"1773\"\u003e• Programming: Programming Required After Installation\u003cbr data-end=\"1833\" data-start=\"1830\"\u003e• Connector Type: Pluggable Connectors\u003cbr data-end=\"1874\" data-start=\"1871\"\u003e• Application Environment: Commercial HVAC, Central Chiller Plants, Industrial Cooling Systems, and Building Automation \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2057\" data-start=\"2033\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-end=\"2219\" data-start=\"2059\"\u003e• Trane BRD04879 Quad Relay Output Board\u003cbr data-end=\"2102\" data-start=\"2099\"\u003e• Trane X13650806050 Relay Output Board\u003cbr data-end=\"2144\" data-start=\"2141\"\u003e• Trane 6400-2674-01 Quad Relay Board\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714174255406,"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_e2fad7bc-64f0-49a2-a55e-acf8af9d4a1f.jpg?v=1770418331","url":"https:\/\/plgautomation.com\/products\/trane-6400-2678-01-relay-output-board","provider":"PLG Automation ","version":"1.0","type":"link"}