Sign In | Join Free | My china-telecommunications.com
China SHENZHEN GABEL ELECTRONICS CO., LTD. logo
SHENZHEN GABEL ELECTRONICS CO., LTD.
We just do the best alarm ! Gabel Alarms!
Site Member

8 Years

Home > Smoke alarm >

Photoelectronic Smoke Alarm GB-2988, Used In Industry And Project

SHENZHEN GABEL ELECTRONICS CO., LTD.

Photoelectronic Smoke Alarm GB-2988, Used In Industry And Project

Place of Origin : Shenzhen

Brand Name : Gabel

Certification : CE , EN: 14604

Model Number : GB-2988

MOQ : 1000 pcs

Price : 2.2 $-5.5$

Packaging Details : box

Delivery Time : 7-20 days

Payment Terms : FOB

Supply Ability : 40000 pcs/month

Contact Now


Item NO:conventiona photoelectric smoke alarm GB-2988 series
ProductName:smoke detector
Detailed:

Advanced photoelectric technology
GB-2988 series optical smoke detectors

Gb-2988 series optical smoke detectors are designed to respond to a wide spectrum of fires and ease installation. every unit is individually tested and calibrated to ensure high reliability and prevent false alarms.


the range

gb-2988-2

2-wire optical smoke detector-----

gb-2988-2-led

2-wire optical smoke detector with remote led indicator output

gb-2988-4

4-wire optical smoke detector with relay output



features and benefits

  • advanced photoelectric smoke sensing technology
  • durable sensor head; excellent smoke access
  • ar (auto reset) function for security systems
    (optional for 4 wire models)
  • n/c (normal/close)-n/o (normal/open) selectable relay output
  • easy installation and maintenance
  • modern design (white and beige colors)
  • freq. :3~5 sec
  • five-year limited warranty

available options

  • sensor base: standard and shottky diode
  • remote led
  • comply with en54 and ce

specification


model

2/4 wire

volt. dc

startup current (max)

alarm current (max)

permis. current (max)

alarm contact

gb-2988-2

2

12~35v

35 μa

70 ma

80 ma


gb-2988-2-led

2

12~35v

35 μa

70 ma

80 ma


gb-2988-4-12

4

10.2
~13.8v

35 μa

35 ma

80 ma

nc or no

gb-2988-4-24

4

20.4
~27.6v

35 μa

35 ma

80 ma

nc or no


smoke sensitivity

EN 54-5/7:2000 standard

detection range

100 square meters rating for smoke sensor; 50 square meters rating for heat sensor

start-up current

70 μa maximum

alarm impedance

for 2-wire models: 100Ω+3v max; 560Ω+3v max (red led open circuit)

alarm indicator

led continuously emitting red light

temperature range

-10°c to 50°c

remote output

15 ma max, diode gate

humidity

0 to 95% rh, noncondensing

alarm contact

for 4-wire: n/o or n/c operation


form a: 1.0a@30vdc/0.5a@125vac

dimensions

10mm (dia) x 46mm (ht) with base

weight

130g/set with base



Quality Photoelectronic Smoke Alarm GB-2988, Used In Industry And Project for sale

Photoelectronic Smoke Alarm GB-2988, Used In Industry And Project Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: SHENZHEN GABEL ELECTRONICS CO., LTD.
*Subject:
*Message:
Characters Remaining: (0/3000)