Simplex 4098-9686 TrueAlarm Duct Smoke Detector with Photoelectric Sensor

£200.12

Availability: Out of stock SKU: 4098-9686 Categories: , Brand:

The Simplex 4098-9686 TrueAlarm Duct Smoke Detector features a photoelectric smoke sensor in a clear-lid housing for reliable smoke detection in HVAC duct systems. Compatible with 4-wire conventional IDCs.

Description

The Simplex 4098-9686 TrueAlarm Duct Smoke Detector is engineered to provide dependable smoke detection in HVAC ducts by using advanced photoelectric sensing technology. This unit includes a factory-installed 4098-9601 smoke sensor, pre-installed in a durable duct housing with a transparent cover for easy inspection.

Designed for use with Simplex fire alarm systems, this duct detector is compatible with conventional 4-wire initiating device circuits (IDCs), offering reliable performance for commercial, industrial, and institutional environments. It provides a supervised relay control output, capable of managing up to fifteen 4098-9843 control relays. Relay supervision status is clearly indicated via a yellow LED on the integrated interface board.

Installation is straightforward—mounts directly to both rectangular and round air ducts. An optional 4098-9835 remote test station is available for remote testing and monitoring, featuring LED indicators for alarm and power status along with a keyed test switch. The duct detector board (565-905) can also be purchased separately as a replacement component.

This smoke detector is ideal for applications requiring early detection of smoke in HVAC systems to prevent the spread of smoke and fire through air circulation.

Key Features & Benefits:

  • Factory-Installed 4098-9601 Sensor
    Reliable photoelectric sensing technology detects smoke within HVAC ducts.
  • Transparent Housing Cover
    Provides easy visual inspection of detector operation and status.
  • 4-Wire Conventional IDC Compatibility
    Works with Simplex fire alarm control panels for conventional wiring configurations.
  • Relay Output Supervision
    Controls up to 15 remote relays; yellow LED alerts to supervision faults.
  • Remote Test Station Compatibility
    Supports optional 4098-9835 test station for safe, external system testing.
  • Easy Installation
    Mounts securely to both rectangular and round ductwork.
  • Replacement Parts Available
    Detector board 565-905 can be ordered separately for maintenance needs.

Additional information

Weight

5 lbs

Dimensions

13 × 11 × 7 in

Brand

Simplex

Model No

4098-9686

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