NEXT NXR-38 30-38A Thermal Overload Relay

NEXT NXR-38 30-38A Thermal Overload Relay — Robust Motor Protection

NEXT NXR-38 30-38A is a thermal overload relay (thermoprotector) designed to safeguard electric motors against overloads and phase failures. Suitable for continuous or intermittent duty AC motors operating at 50/60Hz with voltages up to 690V and currents from 0.1 to 630A, this relay offers comprehensive protection. Key features include thermal compensation, trip indication, automatic and manual reset capabilities, stop and test functions, ensuring stable and reliable operation. It can be mounted directly onto contactors or installed independently.

Technical Specifications:

• Type: Thermal Overload Relay

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

• Base Material: High-impact Polyamide (PA66) with metal components

• Application: Indoor, protected environments

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

• Drying Time: Not applicable

• Durability: Resistant to vibration, shock, and humidity; Long operational life with high reliability.

• Packaging: Individual box with protective foam insert

Advantages:

• Superior motor protection against damage from overloads.

• Phase failure protection prevents single-phasing operation.

• Automatic and manual reset options for flexible operation.

• Thermal compensation ensures accurate tripping even with varying ambient temperatures.

• Compact design for easy integration into control panels.

• Reliable performance minimizes downtime and maintenance costs.

Applications:

• Industrial machinery and equipment protection.

• HVAC systems – protecting compressor motors.

• Pump and fan motor control circuits.

• Conveyor systems and material handling equipment.