ABB 1SAM451000R1019 Motor Protection Circuit Breaker 70-80A
$169.33
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The ABB 1SAM451000R1019 Motor Protection Circuit Breaker 70-80A provides reliable motor protection. Key specifications include a current range of 70-80A, adjustable overload and short-circuit protection, and compliance with IEC standards. It ensures efficient and safe operation of motors.
The ABB 1SAM451000R1019 Motor Protection Circuit Breaker 70-80A is engineered to provide comprehensive protection for electric motors. Its primary function is to safeguard motors against overload and short-circuit conditions, ensuring operational reliability and longevity. This circuit breaker features an adjustable current range of 70-80A, allowing for precise calibration to match the specific requirements of the connected motor, optimizing performance and protection.
Key features of the ABB 1SAM451000R1019 include robust construction, high breaking capacity, and compliance with international standards such as IEC 60947-2. It offers both thermal and magnetic protection mechanisms, providing a dual-layered defense against electrical faults. The thermal overload protection responds to prolonged overcurrent conditions, while the magnetic short-circuit protection reacts instantaneously to high fault currents, preventing damage to the motor and connected equipment.
Suitable for a wide range of motor applications, the 1SAM451000R1019 is commonly used in industrial settings, HVAC systems, pumps, and compressors. Its compact design and easy installation make it a versatile choice for both new installations and retrofit projects. The circuit breaker’s reliable performance and comprehensive protection features contribute to reduced downtime, increased productivity, and enhanced safety in electrical systems. Its adjustable settings allow fine-tuning to specific motor characteristics, ensuring optimal protection and efficient operation across diverse applications.


