The modular combination surge arrester BCO ML2 BD HF 5 from Dehn is a compact solution for protecting high-frequency bus systems and symmetrical interfaces. With a width of only 6 mm and an innovative push-in connection technology, this device allows for space-saving installation on DIN rails. The integrated status indicator enables easy monitoring of the device's condition. The surge arrester is designed for use in earth potential-free systems and provides signal separation for maintenance purposes, enhancing safety and efficiency during use. With a lightning impulse current of 3 kA and a nominal discharge surge current of 10 kA, the combination surge arrester ensures a high level of protection to safeguard sensitive electronic components against overvoltages.

• Protection level line/line: 42 V
• Protection level line/earth: 600 V
• Cut-off frequency: 100 MHz
• Grounding via DIN rail
• IP20 protection class.