Fanox Control Measurement Relay S4

Fanox offers specialized protection solutions suitable for three-phase devices such as air conditioning systems, cranes, hoists, and similar installations. These protection devices ensure safe operation during startup and continuous running by providing critical monitoring and protection functions. Here are the key features and specifications of these devices:

Key Features:

1. Phase Sequence Protection:

   • Sensitive to Incorrect Phase Sequence: Ensures that the three-phase devices operate with the correct phase sequence, preventing potential damage from incorrect wiring.

2. Self-Powered by Voltage to be Monitored:

   • No External Power Supply Needed: The device is self-powered by the voltage it monitors, simplifying installation and reducing the need for additional power sources.

3. Visual Indication of Tripping Cause:

   • Easy Diagnostics: Provides clear visual indicators to quickly identify the cause of a trip, facilitating troubleshooting and reducing downtime.

4. DIN Rail Mounting:

   • Ease of Installation: Designed for easy and secure mounting on standard DIN rails, making installation straightforward and space-efficient.

Suitable Applications:

• Air Conditioning Systems: Protects compressors and other critical components during startup and operation.
• Cranes and Hoists: Ensures safe operation by protecting against incorrect phase sequence and providing overload protection during startup.
• Other Three-Phase Installations: Suitable for various industrial and commercial three-phase devices that require reliable protection during startup and continuous operation.

Models and Specifications:

• S2 Model:

  • Voltage Nominal: 3 x 230 V
  • Voltage Supply: Self-powered (3-phase)
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