Gentex 8240PY Smoke Detector 24VDC








24 VDC Reverse/Local 90dBA Piezo Non-Latching Circuit "Y"
Gentex 9081208

Discontinued Use Gentex 8243PY as a Replacement


The Gentex 8000/8003 Series of photoelectric detectors is designed for commercial, industrial, residential and institutional applications. The 8000/8003 is engineered to provide outstanding performance wherever reliable fire protection is required. The Gentex 8000/8003 Series provides an exclusive patented three position test feature that simulates a 0.85% and a 3.5% actual smoke condition, in full compliance with NFPA 72 and UL 268 Standards. The test feature has the capability to let you know when maintenance is required.

A standard Form A dry relay contact for connection to the system initiating circuit and an auxiliary Form C dry relay contact is provided on all models for use for remote annunciation as a releasing device services. Other options include reverse/local 90dBA solid-state piezo horns and 135F fixed temperature self-restoring integral or isolated thermals to meet your specific requirements. The 8003 Series provides the temporal 3 evacuation tone as a standard feature.

When testing the 8003 Series it may take up to 16 seconds longer to go in or out of alarm.


 Available in 120VAC and 24VDC
Horn Frequency 3100 Hz (Nominal)
Nominal 2.5% Sensitivity
Functional Test Switch  Patented Three Position Test
On Site Maintenance Washing Program
Form A/Form C Dry Relay Contacts
Quick-Disconnect Wiring Harness
2 Year Warranty from Date of Purchase
5-to-1 Signal-to-Noise Ratio
Pulsing LED Sensing Chamber
Fully Insect Screened
Solid-State LED Condition Indicator
Mounting Hardware Adapts to Standard Junction Boxes
Dust Cover to Prevent Contamination During Installation
Protective High Air Velocity Gasket
Suitable for release device service
Temporal 3 Evacuation Sounding Device (8003 Series)

  • Model: Gentex 8240PY
  • 0 Units in Stock
  • Manufactured by: Gentex

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