Product details
| Part number | 4098-5602 |
|---|---|
| Description | Conventional Photoelectric-Heat Detector 721PH |
| Category | Detectors & Bases / Smoke, Heat & Multi Sensors |
| System | Simplex TrueAlarm detectors and TrueAlert appliances |
| Works with | Conventional 2-wire or 4-wire initiating device circuits (IDCs) |
| Approvals | UL listed; photo-heat detectors listed to UL 268 Edition 7 (ULC listed version: 4098-5604) |
| Availability | In stock in Riyadh |
| Support | Selection, compatibility and programming help from our engineers |
Need it for a project?
Tell us the quantity and the panel or system it is for. We confirm compatibility, price and delivery, and can install and program it.
About the 4098-5602
The 4098-5602 is a conventional photoelectric smoke detector with built-in heat sensing, listed to UL. An onboard microprocessor checks smoke and heat activity and their combination, and compensates for sensitivity drift from dust and dirt. It connects to conventional 2-wire or 4-wire initiating device circuits through a compatible base.
Replace the detector when it reports dirty; the ULC listed version is 4098-5604.
Specifications
| Heat element rating | 135°F |
|---|---|
| Operating voltage | 10.5 – 33 VDC (2-wire); 15 – 32 VDC (4-wire) |
| Current | Standby <70 µA; max. alarm 64 mA at 30 V, 33 mA at 20 V, 14.5 mA at 12 V |
| Ambient operating temperature | 0°C to 38°C (32°F to 100.4°F) |
| Humidity | 10-95% RH (non-condensing) |
| Air velocity range | 0-2000 FPM |
| Height | 42mm (1 5/8 in.); 53mm (2 1/8 in.) with base |
| Mounting position | Mount on or close to ceiling, out of direct sunlight |
Used with
- 4098-5207 – 2-wire 5 in. base with remote LED connections
- 4098-5261 – 2-wire 4 in. base with remote LED connections
- 4098-5682 – 4-wire 5 in. base with auxiliary alarm relay (needs external 24 VDC)
- 4098-5680 – 2-wire 5 in. base with auxiliary alarm relay
- 4098-9799 – 6 in. adapter plate, required for surface-mounted 4 in. boxes
From Simplex datasheet S4098-0059. The datasheet and UL listing can be downloaded under Documents above.





