Input modules are used for sensing ON/OFF voltage levels. Typical uses and applications include sensing the presence or absence of voltage or sensing contact closures.Industry standard package and pin-out.Color coded by function.4,000V rms optical isolation.High immunity to false operation.Series compatible.Output modules can be controlled from sinking or sourcing logic.Compatible with 2IO series mounting boardsEngineering Data (all I/O modules)Switch Form: 1 Form A (SPST-NO)Duty: Continuous.Isolation: 4,000V rms, 60 Hz.Capacitance: 8 pF Typical (input to output).Operating Temperature: -30deg.C to +80deg.C.Storage Temperature: -40deg.C to +85deg.C.Potting Compound Flammability: UL94V-0.IAC-5AAC input module – yellow case240VAC/VDC input (180-280VAC/VDC)5VDC logic output