A-B 1769-PA4
The A-B 1769-PA4 module is A CompactLogix series power module manufactured by Rockwell Automation (Allen-Bradley). It is mainly used to provide power for the CompactLogix series I/O modules, and is an important part of the construction of CompactLogix control system.
Product description
The 1769-PA4 module is capable of converting AC power to DC power to power the CompactLogix I/O module connected to it. The module has overload protection, short circuit protection and other safety functions to ensure the stable operation of the system.
Product parameters and specifications
Input voltage: Support 85-265VAC or 170-265VAC two input voltage ranges.
Output voltage: An output voltage of 5VDC or 24VDC is usually provided.
Output current: The output current capacity of the module, depending on the model.
Mounting method: DIN rail mounting.
Protection level: Protection level in line with industrial environment.
Certification: It has passed various safety certifications, such as UL and CSA.
Main function
Power conversion: Converts AC power to DC power.
Overload protection: When the output current exceeds the rated value, the module will automatically cut off the power supply to protect the equipment.
Short circuit protection: When a short circuit occurs at the output end, the module automatically cuts off the power supply to protect the device.
Overvoltage/undervoltage protection: prevents device damage due to abnormal voltage.
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