NR2-630 315-500A Thermal Overload Relay

Thermal Overload Relay NR2-630 315-500A — Robust Motor Protection

Thermal Overload Relay NR2-630 315-500A is a crucial component for safeguarding three-phase asynchronous motors with short-circuited rotors. This relay provides reliable protection against overloads of unacceptable duration and phase failure currents, preventing costly damage and downtime. Designed for operation up to 690V AC at 50/60Hz, the NR2 series offers both plug-in and separate mounting options, ensuring versatility in various industrial applications. Its Class 10A protection rating delivers a high level of safety and performance.

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 housing and internal mechanisms.

• Application: Indoor installation in control panels and motor control centers.

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

• Drying Time: Not applicable.

• Durability: Resistant to vibration, shock, and moderate temperature fluctuations. Designed for long-term, reliable operation.

• Packaging: Individually packaged in protective cardboard boxes.

Advantages:

• Superior motor protection against overloads and phase failure.

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

• Wide voltage range: suitable for various industrial power systems.

• Reliable performance in demanding environments.

• Prevents costly motor repairs and downtime.

• Easy installation and maintenance.

Applications:

• Industrial machinery and equipment protection.

• Pump and fan motor control systems.

• Conveyor system motor protection.

• HVAC systems and large-scale ventilation.