NEXT NXR-100 55-70A Thermal Overload Relay

NEXT NXR-100 55-70A Thermal Overload Relay — Robust Motor Protection

NEXT NXR-100 55-70A Thermal Overload Relay is a highly reliable device designed to protect electric motors from overload and phase failure. Suitable for continuous or intermittent duty AC motors operating at 50/60Hz up to 690V and currents between 0.1 and 630A, this relay offers comprehensive protection features including thermal compensation, trip indication, automatic and manual reset, stop and test functions. Its stable and dependable performance makes it ideal for both direct connection to contactors or independent installation.

Technical Specifications:

• Type: Thermal Overload Relay

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

• Base Material: High-impact Polyamide, Electrical Steel

• Application: Indoor, protected environments

• Consumption: Not applicable – protective device

• Drying Time: Not applicable

• Durability: Resistant to vibration, shock, and humidity; Long operational life

• Packaging: Individual box with protective foam

Advantages:

• Superior motor protection against damage.

• Reliable phase failure detection prevents single-phasing.

• Thermal compensation ensures accurate tripping in varying temperatures.

• Automatic and manual reset options for flexible operation.

• Easy integration with contactors or standalone use.

• Clear trip indication simplifies fault diagnosis.

Applications:

• Industrial machinery and equipment protection.

• HVAC systems – pump and fan motor control.

• Conveyor systems and material handling equipment.

• Water treatment and pumping stations.