The ABB SACE PR111/P is a microprocessor-based overcurrent release protection unit, which is mainly used in industrial power distribution systems to provide reliable overcurrent protection. The following is the detailed information about it:
- Manufacturer: ABB.
- Type: Overcurrent release protection unit.
- Based on: 8-bit microprocessor.
- Rated Current: It generally supports a rated current range of 10-125A, but there are also models with a rated current of 1250A.
- Breaking Capacity: The breaking capacity can reach 36kA.
- Voltage Range: It can operate within a wide voltage range, up to 690V.
- Tripping Curves: Available with selectable tripping curves, including Type A/B/C/D, which can be selected according to different application requirements.
- Standards Compliance: Meets IEC 60947-2 standards for safety, ensuring its reliability and compliance in electrical systems.
- Configuration: Available in 1P-4P configurations, providing flexibility for different circuit connection requirements.
- Installation Method: It is designed for DIN rail - mounted or panel - mount installation, which is convenient for integration into control panels.
- Dimensions: Approximately 30.2 x 23 x 6 cm.
- Weight: About 2.04 kg to 2.5 kg.
- Operating Temperature: The rated operating temperature range is -25°C to +60°C, which can adapt to various industrial environmental conditions.
- Insulation Level: The IP20 insulation level offers adequate protection against dust and splashes of water.
- High - speed Response: It has a robust design and high-speed response performance, which can ensure immediate current interruption during overcurrent conditions, safeguarding equipment against damage and downtime.
- Adjustable Sensitivity: Equipped with an adjustable sensitivity setting, allowing users to customize the protection level according to their specific needs, ensuring optimal protection without compromising on system performance.
- Mechanical Life: It can offer 20,000 mechanical cycles, ensuring a long service life in industrial applications.
The ABB SACE PR111/P is widely used in industrial power distribution systems, such as manufacturing lines, power plants, and various industrial control systems. It can be used to protect motors, electrical equipment, and branch circuits, eliminating the need for fuses in some cases and enhancing the overall safety and reliability of the electrical system.
It should be noted that some sources indicate that this product may have been discontinued by the manufacturer. It is recommended to consult ABB's official channels or authorized distributors for the latest product information and technical support.
