Simplex 4098-9706-RC
Simplex 4098-9706-RC
Core Charge $205
Out of stock; call for lead time
The Simplex 4098-9706 is an addressable duct detector housing that samples air passing through fire alarm system HVAC ducts to detect unacceptable levels of smoke. It connects to 4020, 4100+, or 4120 series fire alarm control panels via MAPNET II twisted-pair wiring, with 24VDC relay power supplied separately for controlling dampers or other field devices.
Key Features
- Addressable duct smoke detection with relay output for damper/device control
- MAPNET II communications requiring separate 24VDC relay control power source
- Installation on return or supply ducts upstream of filters and cooling coils
- Requires minimum 6 duct widths downstream from bends to ensure proper smoke mixing
- Fail-safe alarm activation on power loss or detector removal
Technical Specifications
- Voltage: 18-32VDC for MAPNET II operation, 24VDC separate source for relay control
- Supervisory Current: 280 mA (MAPNET II)
- Alarm Current: 32 mA maximum (relay)
- Relay Contacts: 24VDC/VAC rated
- Maximum Wiring Distance: 500 feet to control station
- Communication: MAPNET II addressing on twisted-pair wiring
- Successor Model: Simplex 4098-9756 (current recommended model)
Certifications
- UL Listed duct detector housing
- NFPA 72 compliant duct detection installation requirements

