SCHELINGER 3-fázový digitálny indikátor napätia 80-500V AC DIN lišta

The SCHELINGER A16-NV-3F is a professional 3-phase digital voltage indicator designed for continuous monitoring of AC voltage in industrial and commercial electrical installations. With a wide measurement range of 80-500V AC and a clear red LED display for each phase (L1, L2, L3), this device provides accurate and reliable voltage readings. Its compact 3-module DIN rail housing (TH35) makes it easy to install in distribution boards and control panels.

Advantages

Accurate ±1% measurement with digital LED display for each phase; wide voltage range covers low and high voltage systems; low power consumption (<1W) and robust ABS housing ensure long service life; simple screw terminal connection for quick wiring.

Suitable for

• Monitoring three-phase AC voltage in switchgear and distribution boards
• Industrial control panels and automation systems
• Commercial building electrical infrastructure
• Maintenance and troubleshooting of three-phase networks

Key specifications

• Measurement type: AC voltage, 3-phase (L1, L2, L3)
• Voltage range: 80-500V AC
• Display: 3 digital red LED displays
• Mounting: DIN rail TH35, 3 modules
• Frequency: 50/60 Hz
• Accuracy: ±1% (±2 digits)
• Power consumption: <1W
• Operating temperature: -25°C to +70°C
• Protection class: IP20
• Housing material: ABS plastic
• Certifications: CE

Recommendations

For optimal performance, ensure the device is installed in a dry, dust-free environment within the specified temperature range. Use appropriate screw terminals for secure connections. This indicator is ideal for permanent installation in distribution panels where continuous voltage monitoring is required.