The Simplex 4090-9008 Dual Contact Relay IAM IDNET Module is a two-relay interface unit designed for use in Simplex IAM IDNET fire alarm systems. It carries the part numbers 4090-9008 and 07431146 in technical listings and provides dual-contact relay outputs that respond to the IAM IDNET network to switch two separate circuits in alarm conditions. As a dedicated component within the Simplex fire alarm hardware ecosystem, it is designed to be integrated where a relay interface is required in IAM IDNET installations.
