Surge arrester for 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