IM1-451-RIsolating switching amplifier 4-channel7541190ApprovalsTR CUNumber of channels4Signal typeDigital inputNominal voltageWide voltage range
IM1-451EX-TIsolating switching amplifier 4-channel7541189ApprovalsATEX, IECEx, UL, cFMus, CSA, TR CU, INMETRO, TIISNumber of channels4Signal typeDigital inputNominal voltageWide voltage range
IM1-451-TIsolating switching amplifier 4-channel7520721ApprovalsTR CUNumber of channels4Signal typeDigital inputNominal voltageWide voltage range
IM1-451EX-RIsolating switching amplifier 4-channel7541188ApprovalsATEX, IECEx, UL, cFMus, CSA, TR CU, INMETRO, TIISNumber of channels4Signal typeDigital inputNominal voltageWide voltage range
