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- AUX.20…150Vdc 0,03 – 30A cl.A + DIGIT
- RD3E21HB
In stock
ℹ️ Additional Information
| Condition |
USED/GOOD WORKING CONDITION |
|---|---|
| Manufacturer |
IME |
| Product Code |
300.999.02495 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
🔹 Product Overview
The IME Delta 72-H Differential Relay is a high-precision protection device designed to monitor and safeguard electrical systems from fault conditions. It detects differential currents accurately and helps prevent damage in industrial and power distribution applications.
🔹 Measurement and Performance
The Delta 72-H offers advanced measurement capabilities and detects even minor current imbalances. As a result, it identifies faults such as leakage currents, short circuits, and insulation failures quickly and reliably.
It operates with:
- Auxiliary power supply: 20 to 150 VDC
- Operating range: 0.03 to 30 A
Therefore, it provides flexibility for a wide range of electrical system requirements.
🔹 Display and Control
The relay features a digital interface that allows precise configuration and real-time monitoring. In addition, the built-in display and control panel enable users to adjust settings easily and monitor system status without external tools.
This user-friendly design simplifies operation and improves response time during faults.
🔹 Design and Installation
The Delta 72-H comes in a compact 72 × 72 mm format, making it ideal for panel mounting. Moreover, its durable enclosure protects internal components and ensures reliable performance in industrial environments.
It integrates easily into control panels and electrical cabinets without requiring complex modifications.
🔹 Durability and Reliability
IME designed this relay to withstand demanding conditions such as electrical noise and fluctuating operating environments. Consequently, it delivers stable performance and long service life in industrial automation and energy distribution systems.
🔹 Safety and Protection
Safety is one of the key advantages of the Delta 72-H. It provides fast and accurate fault detection, helping to:
- Protect equipment from serious damage
- Reduce downtime
- Improve overall system reliability
Thus, it becomes essential for critical applications where continuous operation is required.
🔹 Applications
The IME Delta 72-H is widely used in:
- Industrial automation systems
- Power distribution networks
- Machinery protection setups
Its precision and reliability make it suitable for both new installations and system upgrades.
🔹 Conclusion
The IME Delta 72-H Differential Relay is a dependable and efficient solution for electrical protection. Its accurate measurement, compact design, and user-friendly interface make it an excellent choice for engineers and technicians who require reliable system monitoring and safety.











