CHINT NR2-11.5/Z 2.5-4A Thermal Overload Relay

Thermal Relay NR2-11.5/Z 2.5-4A — Compact Overload Protection for Low-Current Circuits

Thermal Relay NR2-11.5/Z 2.5-4A is a compact and reliable overload protection device designed for low-current electrical circuits. Functionally similar to contactors but smaller and rated for lower amperage (2.5-4A), this CHINT Electrics relay is ideal for switching low-power signals and controlling circuits. It features a three-pole thermal overload release, adjustable trip current, temperature compensation, a trip indication, and a built-in test button, ensuring robust and dependable performance.

Technical Specifications:

• Type: Thermal Overload Relay

• Standard: IEC 60947-4-1 (assumed, based on functionality)

• Base Material: Thermobimetallic alloy, plastic housing

• Application: Indoor

• Consumption: Not applicable – protective device

• Drying Time: Not applicable

• Durability: High mechanical and electrical endurance; resistant to ambient temperature variations due to temperature compensation.

• Packaging: Individual box

Advantages:

• Precise overload protection for sensitive circuits.

• Adjustable trip current for customized protection settings.

• Temperature compensation ensures reliable operation in varying environments.

• Clear trip indication simplifies fault diagnosis.

• Integrated test button for easy functionality verification.

• Compact design saves space in control panels.

Applications:

• Motor control circuits (small motors).

• Control of solenoid valves and coils.

• Protection of lighting circuits.

• Signal and control circuit protection in automation systems.