Description
Simplex 4090-9008 Dual Contact Relay IAMs allow fire alarm control panels to control two remotely located Form C1/2 contact using IDNet or MAPNET II addressable communications for both data and module power. Typical applications would be for switching local power for control functions such as elevator capture, or control of HVAC components, pressurization fans, dampers, etc. Relay status is also communicated requiring only one device address.
- Features / Specifications
- Mounts in standard 4” (102 mm) square electrical box, optional adapter bracket is available to mount in a 4 11⁄16” square electrical box
- Screw terminals for wiring connections
- Visible LED flashes to indicate communications, can be selected at panel to indicate activated state
- Optional 4” square box covers are available to allow LED to be viewed after installation
Simplex 4090-9008 Dual Relay IAM (Individual Addressable Module):
- A single addressable point provides control and status tracking of two, 2 A Form C1/2 contacts.
- Low power latching relay design allows IDNet or MAPNET II communications to supply both data and module power.
- Relay is set to OFF on initial power-up and upon loss of IDNet or MAPNET II communications.
For use with following Simplex control panels:
- Model Series 4007ES, 4010ES, 4100ES, and 4100U fire alarm control panels for IDNet communications.
- Model Series 4100/4100U/4100ES, 4120, 4020, and 2120 Communicating Device Transponders (CDTs) equipped with MAP




