Surge arrester for Modbus Networks

SKU: PRO-MDB
GTIN:
MPN: PRO-MDB
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74,00 €

Overvoltage protection for RS422/485 Modbus Networks

Surge suppression module for signal technology; Nominal voltage: 24 VDC; for 2 signal paths with common surge arrester; for unbalanced interfaces; Two-stage; Width: 6 mm

Technical Features

  • Protect your system against overvoltage
  • Slim, space-saving design
  • Control operational costs by preventing expensive, unplanned downtime
  • High operational reliability and system uptime
  • Nominal operating voltage 24 VDC
  • Maximum continuous operating voltage 23 VAC / 33 VDC
  • Nominal current 0.5A
  • Nominal discharge current (8/20 µs) per line 5 kA
  • Nominal discharge current (8/20 µs) in total 10 kA
  • Voltage protection level line/line (cat. C2 at I N)   ≤ 65 V
  • Voltage protection level line/PG (cat. C2 at I N) ≤ 110 V
  • Voltage protection level line/line (cat. C3 at I N) ≤ 90 V
  • Voltage protection level line/PG (cat. C3 at I N)≤ 45 V
  • Response time line/PG ≤ 1 ns
  • Limit frequency line/line 6 MHz
  • Impedance 1.8 Ω
  • Capacity line/line ≤ 0.5 nF
  • Capacity line/PG ≤ 1 nF
  • Width 6 mm / 0.236 inch
  • Height from upper-edge of DIN-35 rail 56 mm / 2.205 inch
  • Depth 91 mm / 3.583 inch
  • Type of mounting DIN-35 rail
  • Material Data
  • Weight 38.8 g
  • Surrounding air (operating) temperature -40 … 80 °C
  • Surrounding air (storage) temperature -40 … 80 °C
  • Standards and specifications
  • Standards/specifications IEC 61643-21

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