Simplex 4090-9002 SF 04/03 Wheelock power supplies or other

Wheelock power supplies or other manufacturers panels incorporating the Wheelock patented sync protocol

the on-board micro-processor ensures that the relay is in the proper ON/OFF state

a four‑inch octagonal

Designed to Comply with EN 50131-2-2

Status Indication: Tri-color LED for normal

Simplex 4090-9002 SF 04/03 Wheelock power supplies or otherThe 4090 9002 Relay IAM allows the control and indicating equipment to control a remotely located Form C Relay contact using IDNet addressable communications for both data and module power. The address is set by DIP switch under the resealable label. Designed for use with Simplex 4100U Control and Indicating Equipment.