ABB 0745648E is a model that is associated with different products, including:
Self-diagnostic electronic circuitry: The PR122/P trip device has its own diagnostic function to periodically check the reliability of internal connections, such as the opening coil or each current sensor, including the SGR. If the function fails, an alarm signal will appear on the display and be displayed through the LED alarm
Communication module: 0745648E-0745745Q is a communication module for data transmission and communication in industrial automation and control systems. It is composed of hardware and software, the hardware part includes processor, memory, interface circuit, etc., the software part is the control program of the communication module, responsible for managing the transmission, processing and analysis of data
Infrared module: The 0745648E is also described as an infrared module produced by ABB for receiving and controlling infrared signals. The product has high reliability, dustproof and waterproof, high temperature resistance, and is suitable for household appliances, industrial automation, smart home and other fields
PCB, infrared module, OPTIMA: 0745648E also refers to a high-quality circuit board with integrated infrared module, high-quality PCB with advanced technology, integrated infrared module enhancement, OPTIMA technology to improve performance, suitable for applications requiring infrared communication
Control Board: 0745648E 0745745Q Control board is a high quality control board designed for a variety of applications with a wide range of specifications and parameters to provide reliable performance and precise control. It has an input voltage range of 100-240VAC, an output voltage range of 0-10VDC, a maximum current output of 5A, a communication interface of RS485, and supports PID and ON/OFF control modes, compact and rugged design, easy installation and durability
These products are widely used in industrial automation, smart home, power system monitoring and other fields to provide efficient and reliable control and communication solutions.

0504994880
SIB V option board
Net weight: 1.77 kg
Gross weight: 1.77 kg
Product net depth/length: 255 mmProduct height: 100 mm
Net width: 185mm

Operation rights management: Four levels of operation rights are defined to prevent unauthorized users from misoperating and ensure that users perform operations according to the corresponding rights
IEC61850 communication standard: The REF615 supports the IEC61850 communication standard, including GOOSE horizontal communication with the back office monitoring system and protection devices
Multi-protocol support: In addition to IEC 61850, REF615 also supports industry standard communication protocols such as Modbus and IEC 60870-5-103
The REF615 module provides a compact and versatile solution for public and industrial power distribution systems by integrating a wide range of functions, enabling quick installation and testing, and featuring a powerful human-machine interface