SMOKEWATCH™ U5015 EXPLOSION-PROOF SMOKE DETECTOR
The Det-Tronics® SmokeWatch™ U5015 Explosion-Proof Smoke Detector is a Class I Division 1, 2 and Zone 1 explosion-proof rated smoke detector that is suitable for hazardous, industrial, and commercial applications. This smoke detector has unique design that operates effectively in both smoldering and rapidly growing fires.
The photoelectric operation and signal processing features of the SmokeWatch U5015, along with Class I Division 1 and IP44 ingress protection certifications mean that hazardous areas now have crucial safety equipment available in places that previously did not have a choice of such high-standard devices
Trouble-free photoelectric operation
The hot-swappable sensor module is intrinsically safe and allows live maintenance while under power, without de-classifying the hazardous area
Self-checking circuitry ensures reliable smoke detection
Alarm, auxiliary, and fault relays for controlling annunciating devices or fire panel interface
LED provides a visual indication that an alarm has occurred
Operates effectively in both smoldering and rapidly growing fires
Photoelectric operation and signal processing features
Suitable for hazardous, industrial, and commercial applications. Ideally suited for classified areas in the petrochemical, oil, and gas industry
- Operating voltage: 12-30 Vdc (24 Vdc nominal)
- Power consumption: 3.5 watts maximum (2.75 watts at 24 Vdc)
- Output relays: Smoke alarm relay, fault relay, auxiliary relay
- Operating temperature range: –20°C to +65°C (–4°F to +149°F)
- Operating temperature storage: –55°C to +70°C (–67°F to +158°F )
- Humidity range: 5 to 95% RH
- Ingress protection: IP44 ingress protection level suitable for onshore or offshore requirements
- Current output: 0-20 mA (±0.3 mA) dc current, with maximum loop resistance of 300 ohms from 12-17.9 Vdc, 500 ohms from 18 to 19.9 Vdc, and 600 ohms from 20-30 Vdc