CBS-4 RA P24911: Intelligent Residual Current Protection for Critical Applications

The CBS-4 RA P24911 from Circutor is a state-of-the-art residual current protection unit, designed to offer exceptional safety and reliability in industrial and commercial installations. This innovative device combines the functionality of four independent protection relays into a single compact unit, simplifying installation and reducing space required. Its superimmunized design and advanced functions ensure precise detection of insulation faults, minimizing risks and optimizing operational efficiency.

Technical Specifications

• Product Type: Residual Current Protection Unit
• Model: CBS-4 RA P24911
• Brand: Circutor
• Equivalent to: 4 Residual Current Protection Relays
• Programmable Relays: 4 independent
• Inputs: 4 to connect WG / WGS / WGC toroidal transformers
• Function: Auto-reconnect with programmable residual current trip on each channel
• Superimmunized Relay: Type A with high-frequency filtering and high immunity
• Measurement: True RMS (TRMS) monitoring
• Outputs: 5 independent: 4 residual current trip and 1 auto-reconnection sequence lock-out
• Display: Backlit to display information from the 4 channels (setting values, status)
• Tests: Automatic test of connection and status of each external transformer
• Optional Communication: RS-485 (type CBS-4C RA and CBS-4C RAL) for real-time monitoring and data logging
• Mounting: DIN rail 46277 (EN-50022) or panel 72 x 72 (with accessory M5ZZF1)

Advantages

• Comprehensive Protection: Offers complete protection against insulation faults, preventing damage to equipment and risks to people.
• Space Saving: Consolidates the functionality of four relays into a single device, optimizing space in the electrical panel.
• Flexibility and Programmability: Allows adjusting protection parameters to the specific needs of each application.
• Advanced Diagnostics: The backlit display and automatic test facilitate problem identification and resolution.
• Remote Supervision (Optional): RS-485 communication allows real-time monitoring and data logging for more thorough analysis.
• High Immunity: The superimmunized design guarantees reliable operation even in environments with high electromagnetic interference.

Recommended Applications

The CBS-4 RA P24911 is ideal for a wide range of applications, including:

• Public lighting
• Automated Teller Machines (ATMs)
• Refrigeration chambers
• Traffic lights
• Pumping systems
• Industrial installations with high safety demands
• Renewable energy systems

For more detailed information on integrating this product into your system, visit adjditec.com.

Need a reliable and efficient residual current protection solution? Contact us today for more information and to request a quote.