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Ningbo Sentek Electronics Co., Ltd.

Smoke Detector, Smoke Alarm, Fire Alarm manufacturer / supplier in China, offering Conventional Photoelectric Smoke Detector for Fire Alarm Control Panel Usage (SD119), with UL Recessed Magnetic Door Contact Switch, UL Recessed Mounted Magnetic Contact Switch and so on.

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Supplier Homepage Product fire detectors conventional Conventional Photoelectric Smoke Detector for Fire Alarm Control Panel Usage (SD119)

Conventional Photoelectric Smoke Detector for Fire Alarm Control Panel Usage (SD119)

FOB Price: US $7 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $7/ Piece
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Port: Ningbo, China
Production Capacity: 10000
Payment Terms: T/T

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Basic Info
  • Model NO.: SD119
  • Usage: Fire Alarm
  • Certification: CE, RoHS, UL
  • Sensor: Photoelectric
  • Output: Relay or Current
  • Trademark: Sentek
  • Specification: UL and EN54
  • HS Code: 85311000
  • Type: Smoke Detector
  • Installation Mode: Ceiling Mounted
  • Application: Industry, Special Equipment, Traffic
  • Fire: Detector
  • Color: White or Beige
  • Transport Package: box/certon
  • Origin: China
Product Description
Smoke detector, smoke alarm, fire detector, fire alarm
1) SD119 have UL268/521 and EN54-5/7 approvals
2) 2 or 4 wire
3) 5 year limited warranty
4) Advanced detection and discrimination algorithms
5) Easy installation and maintenance
6) Polished low-profile housing design
7) Durable sensor head, no need for replacement
8) SMD circuit board design: Satisfactory quality and reliability guaranteed
9) Integrated heat detector for SD119-2H and SD119-4H models
10) N/C (normal / close) and N/O (normal / open) relay output ways for option
11) AR (auto reset) function for security systems (optional for 4-wire models)
12) Sensor base: Standard and Schottky diode style for option
13) With two LED, more 360 degree visual angle

Response Temperature:

57°C (135°F)

Ceiling Spacing:

50 foot rating for heat sensor

Reset Voltage:

less than 1 volt

Alarm Indicator:

LED continuously emitting red light

Remote Output:

25 mA max., diode gate

Temperature Range:

-10°C to 50°C

Permissible Current:

80mA maximum


0 to 95% RH, no condensation or icing

Alarm Contact:

(for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC


100mm (dia) x 46mm (ht) with base


120g/set with base
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Mr. Peilin Jiang
Sales Manager
To: Mr. Peilin Jiang

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