GE A20B-0008-0430/05A Control Board

This control board manages critical signal routing in automated machinery. It operates as a reliable interface between sensors and actuators. The board ensures stable performance under continuous industrial use.

Key Technical Specifications

Parameter	Details
Model Number	A20B-0008-0430/05A
Category	Control Board / PCB Assembly
Brand	GE (General Electric)
Dimensions (W x H x D)	210 mm x 150 mm x 1.6 mm
Weight	320 grams (approx.)
Mounting Interface	4x M3 mounting holes (positioned at corners)
Component Count	128 discrete components (resistors, capacitors, ICs)
Onboard Energy Storage	6x electrolytic capacitors (total 4700 µF)
Operating Voltage	24V DC ±10%
Signal Layer Count	4-layer PCB with ground and power planes

Physical Layout and Interface

The board measures 210 mm in width and 150 mm in height. Its thickness reaches 1.6 mm for standard rigidity. Four M3 mounting holes secure the board firmly to a backplane. Weighing only 320 grams, this assembly fits compactly into control cabinets.

Component Arrangement and Energy Storage

This PCB holds 128 individual components on its surface. Six electrolytic capacitors provide onboard energy storage of 4700 µF. These capacitors smooth voltage fluctuations during load changes. Consequently, the board maintains stable logic signals for connected devices.

Compatibility and Use Cases

You will find this control board in legacy GE automation systems. It replaces old or damaged PCBs in CNC machines or PLC racks. Moreover, the board supports 24V DC industrial power supplies directly.GE A20B-0008-0430/05A control board. 210x150mm, 320g, 4700µF onboard storage, 24V DC. 128 components. Direct replacement for industrial