Part NumberAlternate P/NI/O Module TypeAgency ApprovalPrice
3500/77-03-003500/770300Cylinder pressure I/O with internal terminationsNoneCall for pricing
3500/77-03-013500/770301Cylinder pressure I/O with internal terminationsCSA/NRTL/CCall for pricing
3500/77-03-023500/770302Cylinder pressure I/O with internal terminationsATEX/IECEx/CSACall for pricing
3500/77-04-003500/770400Cylinder pressure I/O with external terminationsNoneCall for pricing
3500/77-04-013500/770401Cylinder pressure I/O with external terminationsCSA/NRTL/CCall for pricing
3500/77-04-023500/770402Cylinder pressure I/O with external terminationsATEX/IECEx/CSACall for pricing