Product Description

• Brand Name: sumring
• Product Description

  Main Features:

  1.SR-505-2 is 2-Wire network heat detector
  2.Combination rate-of-rise and fixed temperature alarm
  3.MCU processing, eliminate false alarm
  4.Low standby current
  5.Anti-RFI &Anti-EMI
  6.9-35VDC wide operating voltage range
  7.LED flashing visible in 360 degrees direction
  8.Power supply non-polar input
  9.Remote LED indicator output (2 wire)
  10.Rustproof, mothproof, anti-light interference design
  11.Execute criterion: GB4716, EN54-5
   

  Technical specification:

  Operating voltage	DC 9V-35V
  Static current	≤50uA
  Alarm current	35mA(12V); 83 mA (24V)
  Alarm output	Remote LED indicator
  Alarm temperature	Rate-of-rise alarm: temperature rising rate>8℃
  Installation	Ceiling mounted
  Working environment	-10℃~+50℃(≤95%RH)
  Dimension	103*50mm

Company Profile

• Sumring company
• [ China ]
• This company is registered as a free member and is not verified or authenticated by Tradekey.com
• SUMRING companyis a Hi-tech enterprise specialized in the research & development of fire alarm and security products, includingFire alarm control panel, smoke detector, heat detector, gas detector, motion detector, fire alarm bell/strobe siren, manual callpoint, magnetic contact, emergency exit, etc.
  

Basic Information

• Company Products / Services: security equipment, smoke detector, gas detector, fire alarm system, ect
• Year Established: 2000
• Number of Employees: 26-50
• Website: http://www.sumring.com