Ningbo Wanlida Electronic Technology Co., Ltd.
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Conventional Smoke Detector

— Conventional Smoke Detector, fire alarm
Product Category: Smoke Detectors & Alarms
Sales Method: Export, Manufacture, Wholesale, OEM/ODM
Payment Term: T/T, L/C
Min. Order Unit Price
1,000 pc

Product Detail

Product Attribute:

  • China (mainland) More >
  • 210102
  • Wanlida
  • EN54,UL27
  • 12/08/2009
  • 01/01/2011

Additional Info.:

  • Ningpo
  • 1 pc/polybag/inner box, 100 pcs/ctn

Product Content Description:

Conventional Smoke Detector,Two or four-wire model,Advanced
detection and discrimination algorithm,Easy
Product features
o N/C (normal/close) -N/O (normal/open) selectable relay
o AR (Auto Reset) function for security systems (optional
for 4-wire models)
Sensor specification:
o Smoke sensitivity: 1.90, +/- 0.92%/FT obscuration (UL
standard); 0.10 to 0.157dB/m (En-54 standard)
o Ceiling spacing: 50-foot rating for heat sensor
o Start-up current: 70uA maximum
o Alarm impedance: for two-wire models: 100 Ohms +3V
maximum; 560 Ohms +3V maximum (red LED open circuit)
o Reset voltage: less than 1V
o Alarm indicator: LED continuously emitting red light
o Remote output: 15mA maximum, diode gate
o Temperature range: -10 to 50 degrees Celsius
o Permissible current: 80mA maximum at 13.8V
o Humidity: 0 to 95% RH, no condensation or icing
o Alarm contact: (for 4-wire) NO or NC operation, form A:
1.0A at 30V DC/0.5A at 125V AC
Delivery Way - Date Of Delivery: By sea

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