KATHREIN EMU 90 Grounding Block for Satellite Systems (8 F-Connectors, 5-2400 MHz, 75 Ohm) 21210021

Satellite and antenna installations require reliable grounding to protect equipment from lightning surges and ensure signal integrity. The KATHREIN EMU 90 grounding block provides a professional solution for potential equalization in SAT systems, combining robust construction with high shielding effectiveness.

Who is it for

Designed for installers and technicians working on satellite and antenna systems, this grounding block is essential for compliance with EN 60728-11 and for safeguarding LNBs, receivers, and distribution equipment.

Main features

• 8 F-connector ports for multi-cable grounding
• Wide frequency range 5–2400 MHz supports satellite and terrestrial signals
• 75 Ohm impedance matches standard SAT components
• High shielding effectiveness >100 dB prevents interference
• DC pass-through for LNB power supply
• Integrated lightning protection and potential equalization
• Die-cast zinc housing with nickel-plated brass connectors
• M6 screw terminal for secure ground connection
• Wall-mountable design

Specifications

• Product type: Grounding block / potential equalization bar
• Number of connections: 8
• Connector type: F-connector
• Frequency range: 5 - 2400 MHz
• Impedance: 75 Ohm
• Shielding effectiveness: > 100 dB
• Grounding terminal: M6 screw terminal
• Housing material: Die-cast zinc
• Connector material: Nickel-plated brass
• Mounting type: Wall mounting
• DC passage: Yes
• Potential equalization: Yes
• Lightning protection: Integrated
• Compliance: EN 60728-11

Tips

Install the grounding block as close as possible to the cable entry point of the building. Use a suitable grounding wire (not included) connected to the M6 terminal and ensure a low-resistance path to earth. For best performance, tighten all F-connectors securely and protect outdoor installations with weatherproof enclosures.