The Simplex 4090-9101 Class B Monitor ZAM (Zone Adapter Module) provides a single addressable point to monitor a conventional initiating device circuit (IDC) populated with 2-wire or 4-wire initiating devices. Using IDNet or MAPNET II communications, the 4090-9101 bridges conventional IDC wiring to addressable fire alarm systems, with power reset connections for 4-wire devices.
Key Features
- Class B monitoring for 2-wire or 4-wire conventional initiating device circuits
- IDNet or MAPNET II communications; 1 address per device
- Input voltage: 18.9–32 VDC (nominal 24 VDC)
- ZAM current: supervisory 16 mA max; alarm 72 mA max @ 24 VDC
- Zone supervision resistor: 3.3 kΩ, 1 W
- IDNet/MAPNET II wiring up to 2,500 ft (762 m) from control panel
- Screw terminals, 18–14 AWG (0.82–2.08 mm²) wire
- Enclosed design minimizes dust infiltration
- Mounts in standard 4″ (102 mm) square electrical box
- LED flashes to indicate active communications
- Compact: 4-1/8″ H × 4-1/8″ W × 1-3/8″ D (105 × 105 × 35 mm)
- Compatible with Simplex 2081-9044 Overvoltage Protectors
- UL listed to Standard 864; ULC, CSFM listed; FM approved; MEA (NYC)
Compatible Panels
The 4090-9101 is for use with Simplex 4007ES, 4008, 4010, 4010ES, 4100ES, and 4100U fire alarm control panels using IDNet communications. Also compatible with Simplex 4100/4100U, 4120, 4020, and 2120 Communicating Device Transponders (CDTs) equipped with MAPNET II communications.
Life Safety Consultants has specialized in commercial fire alarm replacement parts since 2002. For questions about the 4090-9101 Monitor ZAM, call 1-888-557-0558 or email sales@lifesafetycom.com.
Additional information
| Weight | .5 lbs |
|---|---|
| Dimensions | 4 × 2 × 4 in |
| Condition | NEW |
| Part Type | Zone Addressable Modules (ZAM) |
| Manufacturers | Simplex |
| Compatible Panels | Simplex 4007ES, 4008, 4010, 4010ES, 4100ES, 4100U (IDNet), 4100/4100U, 4120, 4020, 2120 CDTs (MAPNET II) |
| Cross Reference | 0617949 |
| Specification | Class B IDC monitoring, IDNet or MAPNET II, 18.9-32 VDC, supervisory 16 mA / alarm 72 mA, 3.3k ohm supervision resistor, 2500 ft max wiring, 4.125 x 4.125 x 1.375 in, UL 864 |






