NJBK1-400 Motor Protection Relay 40A-200A AC380V

Motor Protection Relay NJBK1-400 40A-200A AC380V — Robust Three-Phase Motor Protection

Motor Protection Relay NJBK1-400 40A-200A AC380V is a powerful overload, short-circuit, overheating, and phase-loss protection device designed for three-phase electric motors. Rated for 40 to 200 Amps at 380V AC, this relay provides reliable safeguarding for demanding industrial applications, preventing costly downtime and extending motor lifespan. It’s ideal for heavy-duty machinery and critical processes where motor protection is paramount.

Technical Specifications:

• Type: Thermal-Magnetic Motor Protection Relay

• Standard: GOST IEC 60947-4-1 (Compliance may vary; check specific unit)

• Base Material: High-Grade Thermoplastic Housing, Bimetallic Strips, Electromagnetic Coil

• Application: Indoor, Protected Environments

• Consumption: Not Applicable – This is a protective device, not a consumable material.

• Drying Time: Not Applicable

• Durability: High mechanical and electrical endurance; Resistant to vibration and shock; Long operational life under rated conditions.

• Packaging: Individual cardboard box with product labeling and specifications.

Advantages:

• Comprehensive motor protection against multiple fault conditions.

• Wide current range (40A-200A) for versatile application.

• Reliable performance in demanding industrial environments.

• Prevents costly motor failures and downtime.

• Simple installation and configuration.

• Extends motor lifespan and reduces maintenance costs.

Applications:

• Pumps and compressors in industrial facilities.

• Conveyor systems and material handling equipment.

• HVAC systems and large ventilation fans.

• Machine tools and manufacturing machinery.