If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Emerson VE4019P0 Series 2 Plus Redundant H1 Fieldbus Interface Card Product Overview The Emerson VE4019P0 Series 2 Plus Redundant H1 Fieldbus Interface Card is a robust FOUNDATION™ Fieldbus H1 communications module designed specifically for the DeltaV™ distributed control system . As a redundant Serie *Your Name: *Your Email: *Your Name: *Vdcode: Submit