COCR DS – Digital Electronic Overload Relay
Concord Off Delay Time Lag Relays are designed to keep the circuit active for a defined time after the input signal is removed. These relays are widely used in automation, industrial machinery and railway applications for controlled switching operations.
✔ Adjustable Off Delay Timing
✔ High Precision Operation
✔ Stable & Reliable Performance
✔ Compact Industrial Design
✔ Easy Installation
✔ Long Service Life
Key Features
Controlled Protection
Ensures safe motor operation under varying load conditions..
Digital Accuracy
Microcontroller-based precision for reliable monitoring.
Reliable Switching
Maintains stable performance in industrial environments.
Compact Design
Panel-friendly structure for easy integration.
Durable Build
Engineered for long-term industrial use.
Smart Monitoring
Continuously tracks motor health and performance.
COCR DE
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1. Coil Table
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2. Control Circuit
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3. General Data
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4. Insulation
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5. Main Circuit
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6. Technical Approvals & Conformities
COCR DE relay operates on an advanced electronic sensing mechanism instead of a conventional coil-based structure. It utilizes solid-state circuitry for precise current monitoring, ensuring higher accuracy and faster response compared to electromechanical relays.
The design eliminates mechanical wear and ensures long operational life with consistent performance under varying load conditions.
The control circuit is based on a microcontroller (MCU) driven digital system, enabling precise overload detection and timing control. It continuously monitors motor current and provides accurate tripping in case of overload, phase failure, or imbalance.
The digital architecture ensures stable performance, programmable settings, and immunity against electrical noise and voltage fluctuations.
COCR DE is a digital electronic overload relay designed to protect motors from overload, phase loss, and abnormal operating conditions. It is suitable for industrial automation systems, control panels, and motor protection applications.
Its compact design, high reliability, and advanced protection features make it ideal for modern electrical systems.
The relay is built with high-quality insulation materials that provide excellent protection against electrical stress, heat, and environmental conditions. It ensures safe and reliable operation in demanding industrial environments.
The insulation system is designed to meet industry safety standards and ensures long-term durability.
The main circuit uses solid-state components for accurate current sensing and switching. It ensures fast response time and reliable tripping characteristics under overload conditions.
The relay supports efficient integration with control circuits and provides stable performance even under continuous operation.
COCR DE relays are manufactured under strict quality control processes in compliance with ISO 9001:2015 standards. Each unit undergoes rigorous testing to ensure reliable performance in industrial applications.
The product is designed to meet relevant electrical and safety standards for motor protection systems.
COCR DS Digital Overload Relays are manufactured following stringent quality standards to ensure safe and reliable operation in industrial environments.
- Designed as per international electrical standards
- Manufactured under ISO 9001:2015 quality systems
- High insulation and safety compliance
- Suitable for industrial automation applications
- Tested for durability and long operational life
The complete technical data sheet of COCR DS Digital Overload Relay to understand detailed specifications, wiring diagrams, and configuration settings.
👉 Includes:
- Electrical specifications
- Load capacity details
- Timing characteristics
- Installation guidelines
- Protection features
Access CAD drawings for seamless integration into your panel design and industrial systems.
👉 Includes:
- Dimensional drawings
- Mounting specifications
- Panel layout compatibility
- Engineering design support