EFB Surge Arrester Module ÜsAg 8x13 / 90 V / 10 kA

The EFB Surge Arrester Module ÜsAg 8x13 is a high-performance surge protection device designed for telecommunication and data lines. It safeguards sensitive equipment against voltage surges and transients, ensuring reliable operation in critical network infrastructures.

Advantages

This surge arrester module offers robust protection with a maximum discharge current of 10 kA (8/20 µs) and a fast response time of less than 1 ns. Its pluggable design allows for easy installation and replacement without disrupting the line. Compatible with Krone LSA-Plus disconnection modules, it integrates seamlessly into existing systems.

Suitable for

• Telecommunication networks
• Data transmission lines
• Industrial control systems
• Building automation

Key specifications

• Number of protected lines: 16 (8 pairs)
• Nominal voltage (Un): 90 V DC
• Max. continuous operating voltage (Uc): 90 V DC
• Nominal discharge current (In): 5 kA (8/20 µs)
• Max. discharge current (Imax): 10 kA (8/20 µs)
• Voltage protection level (Up): < 250 V at In
• Response time: < 1 ns
• Connection interface: LSA-Plus compatible
• Mounting method: Pluggable
• Housing material: Plastic
• Operating temperature range: -40 °C to +80 °C
• Protection mode: Line-to-Line and Line-to-Ground
• Surge protection technology: Gas Discharge Tube (GDT)

Recommendations

For optimal protection, install this surge arrester at the entrance of the telecommunication line. Ensure proper grounding and compliance with local electrical codes.