Description

ABB AM-CC-NOR63-21 Field Discharge Contactor – Industrial Power Control Component

ABB AM-CC-NOR63-21 is a high-performance alternator field discharge contactor designed for industrial power control systems, widely used in power generation, heavy industry, and turbine excitation applications. As part of ABB’s R-series contactors, this model is specifically engineered to safely discharge generator field energy, ensuring system protection and reliable shutdown operations in critical environments.

Procurement Assurance & Technical Specifications
Brand: ABB
Model: AM-CC-NOR63-21
Product Type: Field Discharge Contactor / Circuit Breaker
Availability: In Stock
Delivery Time: 3–7 working days after payment
Warranty: 12 Months
Condition: New / Used (Tested OK)
Rated Operational Voltage (Ue): Up to 600 V DC
Maximum Breaking Voltage: 1500 V DC
Rated Current (Ith): 85 A (40°C ambient)
Making Capacity: Up to 1300 A
Short-Time Withstand Current (1s): 1150 A
Auxiliary Contacts: Standard 3 NO + 2 NC configuration
Control Voltage (Uc): 24–220 V DC
Operating Temperature: -20°C to +55°C
Storage Temperature: -20°C to +80°C
Impulse Withstand Voltage: 8 kV
Mechanical Life: Up to 200,000 operating cycles
Mounting: Screw-mounted industrial installation
Weight: Approx. 4.1 kg

Industry Applications
Power Generation Systems: Field discharge protection for generators and excitation systems
Oil & Gas / Petrochemical: Safe shutdown of rotating equipment and energy dissipation
Heavy Industry: High-current DC switching in motors and drives
Renewable Energy: Generator protection in wind and hydroelectric systems

The ABB AM-CC-NOR63-21 is engineered for high breaking capacity, durability, and operational safety, making it an essential component in mission-critical power control and protection systems.