OMRON J7MN-3P-8 Motor Protection Circuit Breaker

The OMRON J7MN-3P-8 Motor Protection Circuit Breaker is designed to provide comprehensive protection for motors in industrial applications. This circuit breaker is part of the J7MN series, known for its reliability and versatility.

Key Features:

• Rated Operational Current: The J7MN-3P-8 supports a rated operational current of up to 8 amps, making it suitable for smaller to medium-sized motors.
• Switching Capacity: It offers a switching capacity of up to 100 kA at 400 V, ensuring effective protection against short circuits.
• Overload Protection: Equipped with bimetallic-based overload releases that can be adjusted between 0.65 and 1 times the rated current, providing flexibility in handling different load conditions.
• Short-Circuit Protection: Features instantaneous electromagnetic short-circuit releases set at 13 times the rated current, ensuring motors start trouble-free.
• Motor Protection Class: Classified as Class 10 according to IEC 60947-4-1 standards, providing high-level motor protection.
• Operational Mechanism: Actuated via a rocker mechanism, allowing for easy ON/OFF control and integration with various control systems.

Unique Selling Points:

• Safety and Compliance: Compliant with IEC/EN 60947-1, 60947-2, and 60947-4-1 standards, ensuring safe operation in diverse environments.
• Optional Features: Supports ON/OFF indication, trip alarms, undervoltage release, and shunt release options for enhanced monitoring and control.
• Environmental Durability: Operates effectively in temperatures from -20°C to 60°C, making it suitable for various climatic conditions.

Technical Specifications:

• Rated Insulation Voltage: 690 V (suitable for earthed-neutral systems).
• Permissible Ambient Temperature: -50°C to +80°C for storage and -20°C to +60°C for operation.
• Number of Poles: 3.
• Mechanical Endurance: Up to 100,000 operating cycles.

Safety and Compatibility:

The J7MN-3P-8 is designed to prevent accidental opening, with lockout features available.

Compatible with three-phase busbar systems and available with insulated link modules for streamlined integration into existing electrical infrastructure.

By choosing the OMR...