NR2-630 250-400A Thermal Overload Relay

Thermal Overload Relay NR2-630 250-400A — Robust Motor Protection

Thermal Overload Relay NR2-630 250-400A is a crucial component for safeguarding three-phase asynchronous motors with short-circuited rotors. Designed to protect against damaging overloads and imbalanced phase currents, this relay ensures reliable operation and extends motor lifespan. It’s suitable for applications up to 690V AC, 50/60Hz, offering a cost-effective solution for preventing motor failures and downtime. Available in both plug-in and separate mounting configurations.

Technical Specifications:

• Type: Thermal Overload Relay

• Standard: GOST (Specific standard number not provided in source)

• Base Material: Combination of durable plastics and metallic components for robust construction.

• Application: Indoor installation recommended.

• Consumption: Not applicable – this is a protective device, not a consumable material.

• Drying Time: Not applicable.

• Durability: Class 10A protection; resistant to common industrial environmental factors.

• Packaging: Individually packaged for protection during transport and storage.

Advantages:

• Reliable protection against motor overloads.

• Prevents damage from phase loss.

• Extends motor lifespan and reduces downtime.

• Versatile mounting options: plug-in or separate mounting.

• Suitable for a wide voltage range (up to 690V AC).

• Cost-effective motor protection solution.

Applications:

• Industrial machinery and equipment.

• Pumping stations and water treatment facilities.

• HVAC systems and ventilation equipment.

• Conveyor systems and material handling.