Circutor IDB-4 4P-40A-300 mA: Advanced Differential Protection for Critical Installations

The Circutor IDB-4 4P-40A-300 mA is a Type B residual current circuit breaker (RCCB) designed to provide robust and reliable protection against fault currents in electrical installations. This 4-pole device, with a nominal capacity of 40A and a sensitivity of 300 mA, guarantees the safety of people and equipment in environments where continuity of supply is critical. Its compact design and easy installation on DIN rail make it an ideal solution for professionals and companies seeking high-quality differential protection.

Technical Specifications

• Model: IDB-4 4P-40A-300 mA
• Type: Type B Residual Current Circuit Breaker (RCCB)
• Number of Poles: 4
• Nominal Capacity: 40A
• Sensitivity: 300 mA
• Tripping Curve: Instantaneous
• Nominal Voltage: 230 V ~ / 400 V ~
• Protection: Residual alternating sinusoidal and pulsating currents, continuous DC currents, alternating currents up to 1 kHz, DC currents.
• Standards: IEC 61008, IEC 62423, IEC 61008-2-1
• Installation Category: CAT III
• Degree of Protection: IP20 (terminals), IP41 (front)
• Dimensions: 72 x 80 x 68 mm
• Weight: 0.3 kg
• Catalog Number: P17222

Advantages

• Comprehensive Protection: Protects against different types of fault currents, including DC currents, making it ideal for installations with complex loads.
• Fast Response: The instantaneous tripping curve ensures immediate disconnection in the event of a fault, minimizing the risk of damage.
• Easy Installation: Its compact design allows for easy installation on DIN rail, optimizing space in the electrical panel.
• Durability: Robust construction with a mechanical lifespan of 4000 operations and 2000 electrical cycles.
• Certified Safety: Complies with international standards, guaranteeing a high level of safety and reliability.
• Protection Against Electrical Shocks: Class II, ensuring safe operation.

Recommended Applications

The Circutor IDB-4 4P-40A-300 mA is particularly suitable for:

• Computer Systems (UPS)
• Variable Speed Drives
• Photovoltaic Installations
• Electric Vehicle Charging Systems
• Installations where continuity of supply is critical
• Protection of machinery and equipment

Need More Information?

For more detailed information about the Circutor IDB-4 4P-40A-300 mA, including complete technical specifications and additional documentation, visit adjditec.com. Discover how this device can improve the safety and reliability of your electrical installations.