Simplex 4090-9118 Relay IAM with T-Sense Input SF 18/02 It also allows the HPSA15

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

or Monitor type dry contact Initiating Device Circuits (IDC)

including: 1in

Spring Return fail safe mode

The NDM-100(A) Dual Monitor Module is intended for use in intelligent

Simplex 4090-9118 Relay IAM with T-Sense Input SF 18/02 It also allows the HPSA15Single 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.