Simplex 4090-9118 Relay IAM with T-Sense Input SF 18/02 or Monitor type dry contact

or Monitor type dry contact Initiating Device Circuits (IDC)

Visual alarm verification day and night

It also allows the HPSA15 to be installed on conventional surfaces or strap-mounted on I-beams or pillars

including: 1in

Simplex 4090-9118 Relay IAM with T-Sense Input SF 18/02 or Monitor type dry contactSingle Address Dual Point Module. The 4090 9118 Relay IAM with T Sense allows a compatible Simplex fire alarm control panel IDNet communication channel to monitor two input contact closures with one point and control an output relay with the other point, both from a compact module requiring a single address. Module power is supplied from the IDNet communications channel eliminating the need for separate power wiring. Multi Point Device Description.