{"product_id":"900g03-0202-honeywell-120-240v-ac-input-module","title":"900G03-0202 Honeywell 120-240V AC Input Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell 900G03-0202 AC Digital Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003e900G03-0202\u003c\/strong\u003e is a 16-channel AC Digital Input module for the \u003cstrong\u003eHoneywell HC900\u003c\/strong\u003e controller. It is designed to interface directly with 120V or 240V AC field devices for status monitoring and interlocking.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e900G03-0202\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Digital Input (DI) Module, AC Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs per Module:\u003c\/strong\u003e 16 Channels (Sinking Type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 80 VAC to 264 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Voltage Rating:\u003c\/strong\u003e 264 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Frequency Range:\u003c\/strong\u003e 47 Hz to 63 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e 2 Groups of 8 Inputs (350V AC Maximum between groups)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Voltage Level:\u003c\/strong\u003e 75 VAC (Minimum to register ON state)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Voltage Level:\u003c\/strong\u003e 20 VAC (Maximum to register OFF state)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 48 kΩ Nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (@120V AC, 60Hz):\u003c\/strong\u003e 1 mA Nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (@230V AC, 50Hz):\u003c\/strong\u003e 2 mA Nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum ON Current:\u003c\/strong\u003e 0.3 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum OFF Current:\u003c\/strong\u003e 0.2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF to ON Response Time:\u003c\/strong\u003e 4 ms + 1.5 Line Cycles Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON to OFF Response Time:\u003c\/strong\u003e 4 ms + 2 Line Cycles Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Externally Powered from Field Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Terminals:\u003c\/strong\u003e 2 (One per group of 8 inputs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Status Indicator:\u003c\/strong\u003e Green LED per Channel (Illuminates when input is ON)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Status LED:\u003c\/strong\u003e Green Blinking (Active Scan), Red (Fault\/Diagnostic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic Inversion:\u003c\/strong\u003e Supported in Controller Software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C (Standard HC900 Range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModule Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccepts a wide AC input range (80-264V AC) for global compatibility with 120V and 240V systems.\u003c\/li\u003e\n\u003cli\u003eTwo isolated groups (8 channels each) allow connection to two different AC voltage sources or phases.\u003c\/li\u003e\n\u003cli\u003eHigh input impedance (48kΩ) minimizes loading on the sensed circuit.\u003c\/li\u003e\n\u003cli\u003eFast response time ensures accurate detection of contact status changes.\u003c\/li\u003e\n\u003cli\u003eIndividual green LED per channel provides instant visual confirmation of input state.\u003c\/li\u003e\n\u003cli\u003eDesigned as a sinking input module; AC voltage is applied between the input terminal and the common terminal.\u003c\/li\u003e\n\u003cli\u003eController logic allows software inversion of the input state if needed (e.g., for normally closed contacts).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Wiring Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in a compatible Honeywell HC900 rack. This module is externally powered by the field AC voltage.\u003c\/li\u003e\n\u003cli\u003eConnect the AC source common\/neutral to one of the two common terminals on the module.\u003c\/li\u003e\n\u003cli\u003eConnect the switched AC hot wire to the desired input terminal.\u003c\/li\u003e\n\u003cli\u003eWire channels 1-8 to one common and channels 9-16 to the other common to utilize the isolation groups.\u003c\/li\u003e\n\u003cli\u003eEnsure field wiring complies with local electrical codes for the voltage level used.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges and consider inrush currents from inductive loads (e.g., contactor coils).\u003c\/li\u003e\n\u003cli\u003eConfigure input filtering or debounce logic in the HC900 controller if necessary for noisy signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonitoring status of motor starters, contactors, and circuit breakers.\u003c\/li\u003e\n\u003cli\u003eReading level or pressure switch positions in HVAC and industrial processes.\u003c\/li\u003e\n\u003cli\u003eInterfacing with safety interlocks and manual control stations.\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose AC status monitoring in control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor wiring diagrams or to order the \u003cstrong\u003eHoneywell 900G03-0202\u003c\/strong\u003e, contact our technical support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/a\u003e or WhatsApp \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e\u003cstrong\u003e+86 153 9242 9628\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003e\u003cstrong\u003eAutoNex Controls Limited\u003c\/strong\u003e\u003c\/a\u003e. All rights reserved.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45621580791969,"sku":"900G03-0202","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/900G03-0202.jpg?v=1767597872","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/900g03-0202-honeywell-120-240v-ac-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}