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The PS-24H can be used in all areas where Photoelectric Smoke Detectors are required. The wide range smoke chamber makes the PS-24H well suited for fires ranging from smoldering to flaming fires. SB Series bases may be used with the PS-24H.
Current interchangeable/compatible devices are the IS-24 Ionization detector, PS-24 photoelectric detector.
Features
- Low profile, 2.2" high (with base)
- 2 or 4 wire base compatibility, relay bases available
- 135°F latching heat sensor
- Heat sensor protected by a built-in guard
- Highly stable operation, RF/Transient protection
- Low standby current, 45µA at 24 VDC
- Two built-in power/sensitivity supervision/alarm LEDs
- Non-directional smoke chamber
- Vandal resistant security locking feature
- Removable smoke labyrinth cleaning or replacement
- Automatic sensitivity window verification function meets outlined requirementsin NFPA72, Chapter 2&7, for inspection, Testing and Maintenance.
Technical Specifications
- Heat Detector : 135°F Latching
- Light Source : GaA1 as infrared emitting diode
- Rated Voltage : 17.6 - 33.0 VDC
- Maximum Allowable Voltage : 42 VDC
- Supervisory Current : 45µA Max. at 24 VDC
- Surge Current : 160mA Max. at 24 VDC
- Alarm Current : 150mA Max. at 24 VDC
- Ambient Temperature : 32°F - 120°F (0°C - 49°C)
- Test Feature : Automatic Sensitivity window verification test
- Service Use : National Fire Alarm Code NFPA-72
- Mounting : Refer to Potter SB Series Smoke Detector Base series, bulletin no. 8840008.
