Comelit Group Power Supply 2-Wire System 1 Steiger SB2

The Comelit Group Power Supply 2-Wire System 1 Steiger SB2 is a DIN rail mounted power supply designed for the Comelit Simplebus 2 (2-wire) door entry systems. It provides reliable power distribution with multiple outputs for bus and auxiliary devices.

Advantages

This power supply ensures stable operation of your Simplebus 2 system with overload and short-circuit protection. Its compact DIN rail design saves space in electrical cabinets, and the multiple output voltages allow flexible connection of door stations, monitors, and additional accessories.

Suitable for

• Comelit Simplebus 2 (2-wire) door entry systems
• Residential and commercial buildings requiring a centralized power source
• Installations where DIN rail mounting is preferred

Key specifications

• System Compatibility: Comelit Simplebus 2 (2-Wire)
• Input Voltage: 230V AC
• Input Frequency: 50/60 Hz
• Bus Output Voltage: 27V DC
• Bus Output Current: 1.2 A
• Auxiliary Output 1 Voltage: 12V AC
• Auxiliary Output 1 Current: 1 A
• Auxiliary Output 2 Voltage: 12V DC
• Auxiliary Output 2 Current: 0.2 A
• Maximum Power Output: 60 W
• Mounting Type: DIN Rail
• DIN Modules Occupied: 8
• Operating Temperature Range: -5°C to +40°C
• Protection Features: Overload, Short-circuit
• Housing Material: Plastic

Recommendations

For optimal performance, use this power supply with Comelit Simplebus 2 compatible door stations and monitors. Ensure proper ventilation and avoid exceeding the maximum load.