EFB Elektronik Surge Arrester ÜsAg 8x13 / 230 V / 10 kA

The EFB Elektronik Surge Arrester ÜsAg 8x13 is a high-performance surge protective device (SPD) designed for protecting signal and data lines. With 8 protected pairs (16 wires) and LSA-Plus connection technology, it ensures reliable protection against transient overvoltages in telecommunications and data networks. Rated for 230 V AC nominal voltage and capable of handling up to 10 kA maximum discharge current, this arrester meets IEC 61643-21 standards.

Advantages

Robust protection for sensitive equipment; easy installation on LSA-Plus strips; wide operating temperature range from -40°C to +80°C; compact design saves space.

Suitable for

• Telecommunication lines
• Data network interfaces
• Signal lines in industrial automation
• Security and alarm systems

Key specifications

• Product Type: Surge Arrester (SPD)
• Application: Signal and Data Lines
• Connection Technology: LSA-Plus
• Number of Protected Pairs: 8 pairs (16 wires)
• Nominal Voltage (Un): 230 V AC
• Max. Continuous Operating Voltage (Uc): 250 V AC
• Nominal Discharge Current (In): 5 kA (8/20 µs)
• Max. Discharge Current (Imax): 10 kA (8/20 µs)
• Voltage Protection Level (Up) L-L: < 600 V
• Voltage Protection Level (Up) L-PE: < 600 V
• Protection Mode: Line-Line, Line-Earth
• Protection Elements: Gas Discharge Tubes (GDT)
• Mounting Type: On LSA-Plus disconnection/connection strips
• Housing Material: Plastic
• Operating Temperature Range: -40°C to +80°C
• Standards: IEC 61643-21
• Color: Grey

Recommendations

For optimal protection, install this surge arrester at the entrance of the building or at the interface between external and internal cabling. Ensure proper grounding according to local regulations.