{"product_id":"honeywell-900r08-0101-8-channel-relay-output-module","title":"Honeywell 900R08-0101 8-Channel Relay Output Module","description":"\u003ch2\u003eHoneywell 900R08-0101 8-Channel Relay Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete relay switching in Honeywell ControlEdge HC900 and Experion Process Knowledge System platforms, the \u003cstrong\u003eHoneywell 900R08-0101\u003c\/strong\u003e (\u003cstrong\u003e900R08-0101\u003c\/strong\u003e 8-Channel Relay Output Module) provides direct electrical execution between controller logic and field output devices.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e900R08-0101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e8-Channel Relay Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eHoneywell ControlEdge HC900 \/ Experion PKS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003eDiscrete relay output control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated relay output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Type\u003c\/td\u003e\n\u003ctd\u003eForm A (SPST - Single Pole Single Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC to 240 VAC, 50\/60 Hz; up to 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Channel Current\u003c\/td\u003e\n\u003ctd\u003e2.0 A resistive load per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Module Current\u003c\/td\u003e\n\u003ctd\u003e8.0 A continuous total load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-logic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e250 VAC basic insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003eLED indicators for module status, power, and channel state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounted pluggable module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e10% to 90% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Output Interface and Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 900R08-0101 uses relay-based switching channels to convert controller-generated logic commands into physical field outputs. Each relay channel operates independently, and the module separates field circuits from internal controller electronics through electrical isolation.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports discrete control applications where field devices require higher voltage or current switching than the controller output circuitry can directly provide. The channel isolation design reduces electrical interference transfer between field wiring and controller-side electronics.\u003c\/p\u003e\n\u003cp\u003eAs part of the Honeywell process control hardware family, the module architecture follows DCS I\/O requirements for structured signal handling. In addition, the isolated output design supports connection with actuator coils, solenoid valves, motor starters, and annunciation devices.\u003c\/p\u003e\n\u003ch3\u003eChannel Isolation and DCS Signal Management\u003c\/h3\u003e\n\u003cp\u003eThe 900R08-0101 integrates channel-to-channel isolation technology commonly applied in Honeywell distributed control system I\/O modules. This design prevents a fault condition on one output circuit from directly affecting adjacent relay channels.\u003c\/p\u003e\n\u003cp\u003eMoreover, the relay output interface maintains clear separation between logic processing and external electrical loads. The module provides discrete switching functions without requiring direct exposure of controller electronics to field-side voltage levels.\u003c\/p\u003e\n\u003cp\u003eThe output module operates as a discrete hardware endpoint within the controller I\/O structure, while the system software manages command execution, diagnostics, and channel state monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the Honeywell 900R08-0101 support analog output signals?\u003cbr\u003eA: No. The 900R08-0101 is a discrete relay output module designed for switching ON\/OFF field devices. It does not provide analog current or voltage output functions.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field devices can connect to this relay output module?\u003cbr\u003eA: The module connects to discrete electrical loads such as solenoid valves, actuators, motor starters, and indicator devices within the specified relay contact ratings.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module provide channel isolation?\u003cbr\u003eA: Yes. The module provides channel-to-channel and channel-to-logic isolation to separate field circuits from controller electronics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on the designated Honeywell controller I\/O terminal assembly and verify correct mechanical engagement before operation.\u003c\/li\u003e\n\u003cli\u003eSeparate relay output wiring from low-level analog signal wiring to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect field grounding and shielding according to the system installation manual and site electrical standards.\u003c\/li\u003e\n\u003cli\u003eVerify relay contact ratings before connecting external loads to prevent contact overstress.\u003c\/li\u003e\n\u003cli\u003eCheck LED status indicators after installation to confirm module power and channel operation.\u003c\/li\u003e\n\u003cli\u003eFollow approved procedures when removing or replacing the module to prevent unintended output switching.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44511854526552,"sku":"900R08-0101","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/900R08-0101-3_1200x1200_a29f8342-ac42-47e6-8c4e-4490b750c6c5.jpg?v=1786094230","url":"https:\/\/www.industriaxplc.com\/id\/products\/honeywell-900r08-0101-8-channel-relay-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}