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24V Industrial Control Line AI/AO Protector

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Techwin 24V Industrial Control Line AI/AO Protector
Techwin 24V Industrial Control Line AI/AO Protector

Model: TD24-2-AI
  • Level 3 protection for power distribution systems
  • Communications equipment
  • Electrical
  • Appliances
  • Power equipment
  • Security monitoring
  • Transportation
  • Industrial control
  • Aviation
  • Fast response time
  • Low residual pressure
  • Timely trip
  • Flame retardant level reaches V-0 level
  • Security
Model TD24-2-AI
Electrical Parameter
Nominal working voltageUn 24V
Max. continuous operating voltage Uc 28V
Nominal discharge current(8/20µs)In 3kA
Max. discharge current  (8/20µs)Imax 5kA
Voltage protection level combination test waveform (1.2/50μs 8/20μs)Up L-L≤40V  L-PE≤100V
SPD port Two-port
Number of protection lines Two lines
Insertion loss standard value<0.5dB/Per circuit
bandwidth 0-20kHz
Cross section of access wire ≤6mm2
Installation method 35mm standard rail
Enclosure rating IP20
Mechanical characteristics  
Dimension 90×75×12.5mm
Working conditions Temperature: -40 to 80℃,
Relative humidity: ≤95%
Standards compliance SIL


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