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2025 product catalog-13 (1)
3 601

A-4000 Gas Controller

  • Dual Protection of power supply
  • Editable control logic
  • Two 485 data transmission & monitoring are more convenient
  • 1-4 zone optional (extendible)

Product Specifications

Type Parameter
Display:
  • LCD Display & Status indicator
Temperature:
  • 0~ 40°C
Relative Humidity:
  • ≥ 95% RH (no dew)
Controller power:
  • AC power supply, rated voltage AC220V 50/60Hz; Battery backup: Two sections of DC12V/1.3AH sealing lead acid battery
Alarm Concentration:
  • Two-level sound & light alarm: sound (between 65dB to 100dB within 1 meter), the light state indicates the alarm
Input signal:
  • Support two-wire/ three-wire 4~20mA current model and RS485 digital signal
Output signal:
  • Three groups of relay contact outputs (capacity: 10A/250VAC or 10A/30VDC)
Digital upload protocol:
  • Two way Rs485, the protocol supports MODBUS
Output voltage:
  • DC24V
Dimension:
  • 28*20*6.5 (about 3350g)

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