{"product_id":"united-technologies-carrier-ceas420771-01-4-in-4-out-module","title":"United Technologies Carrier CEAS420771-01 4 in \/ 4 out Module","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe United Technologies Carrier CEAS420771-01 4-In \/ 4-Out Module is an input\/output expansion module used in commercial HVAC and building automation systems to provide additional monitoring and control points for field devices and equipment. Commonly installed in Carrier building management systems, air handling units, rooftop units, chiller controls, and facility automation networks requiring expanded digital input and output capabilities. Maintenance technicians, HVAC service providers, and building automation integrators use this module for replacement, retrofit, system expansion, and repair of Carrier control systems.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe United Technologies Carrier CEAS420771-01 4-In \/ 4-Out Module is designed for commercial HVAC equipment, building automation systems, energy management systems, air handling equipment, central plant controls, and industrial facility automation applications. The module provides additional input and output channels for interfacing with sensors, switches, relays, actuators, alarms, and other field devices to enhance system monitoring and control capabilities.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: United Technologies Carrier\u003cbr\u003e• Part Number: CEAS420771-01\u003cbr\u003e• Product Type: Input\/Output Expansion Module\u003cbr\u003e• Module Configuration: 4 Inputs \/ 4 Outputs\u003cbr\u003e• Application: HVAC and Building Automation Systems\u003cbr\u003e• Function: Field Device Monitoring and Control Expansion\u003cbr\u003e• Compatible with Carrier Building Management Systems\u003cbr\u003e• Input Channels: 4 Digital\/Control Inputs\u003cbr\u003e• Output Channels: 4 Control Outputs\u003cbr\u003e• Designed for Commercial HVAC Equipment Integration\u003cbr\u003e• Supports Sensors, Switches, Relays, and Actuators\u003cbr\u003e• Suitable for System Expansion and Retrofit Applications\u003cbr\u003e• Intended for OEM Equipment and Replacement Installations\u003cbr\u003e• Compatible with Building Automation and Energy Management Systems\u003cbr\u003e• Engineered for Continuous-Duty Commercial Operation\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• Carrier CEAS420770-01 Input\/Output Module\u003cbr\u003e• Carrier CEPL130438-01 Control Module\u003cbr\u003e• Carrier CEAS420319-01-01 Equipment Control Module\u003c\/p\u003e","brand":"UNITED","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51728631857454,"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_f2e6c71e-c7ec-4cf0-9279-4a3d2eff292b.jpg?v=1770587111","url":"https:\/\/plgautomation.com\/products\/united-technologies-carrier-ceas420771-01-4-in-4-out-module","provider":"PLG Automation ","version":"1.0","type":"link"}