SATEL ZB-1 Intercom Protection Module

The SATEL ZB-1 Intercom Protection Module is a dedicated overvoltage and short-circuit protection device designed for 2-wire intercom systems. It safeguards residential and commercial installations against electrical surges and faults, ensuring reliable communication and extending the lifespan of connected equipment.

Advantages

Reliable protection against overvoltage and short circuits; easy surface mounting with screw terminals; compact and durable plastic housing; compatible with popular 2-wire intercom systems such as Zamel P-series and W-series.

Suitable for

• Residential intercom installations
• Commercial intercom systems
• Indoor use in dry environments

Key specifications

• Product Type: Intercom Protection Module
• Protection Functions: Overvoltage (varistor-based), Short-circuit (fuse-based)
• Compatibility: 2-wire intercom systems (e.g., Zamel P-series, W-series)
• Max Operating Voltage: 15V AC/DC
• Max Operating Current: 1A
• Number of Protected Lines: 2
• Connection Type: Screw terminals
• Mounting Type: Surface mount
• Housing Material: Plastic
• Operating Temperature: -20°C to +50°C
• Storage Temperature: -20°C to +70°C
• Relative Humidity: <90% (non-condensing)
• Safety Standards: CE compliant

Recommendations

Install the module in a dry indoor location. Ensure the power is disconnected before wiring. Use appropriate cable glands for strain relief. Regularly inspect the fuse and replace if blown.