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GE A20B-0004-0500 Printed Circuit Board

Brand/Manufacturer: GE

Order Number: A20B-0004-0500

Type: Control Boards

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The GE A20B-0004-0500, also cataloged as the A20B-0004-0500 Printed Circuit Board, operates as a dedicated hardware component for internal bus processing and signal conditioning within GE Fanuc CNC and drive control systems.

Hardware Specifications

Parameter Specification
Model A20B-0004-0500
Brand GE / GE Fanuc
Origin Japan
Weight 0.45 kg
Dimensions Standard rack-slot PCB
Operating Temp 0 to 55 deg C
Power Consumption Backplane bus powered
Product Type System Controller Printed Circuit Board
System Compatibility GE Fanuc Series 0 / 10 / 11 / 12 Control Racks

Backplane Bus Communication Velocity and Firmware Compatibility

Engineered for seamless integration into GE Fanuc system backplanes, the A20B-0004-0500 ensures high-speed backplane bus communication velocity across adjacent CPU and axis control modules. The board maintains strict firmware flash compatibility with legacy controller architectures, suppressing cross-talk and noise interference across high-density I/O routing pathways to deliver deterministic timing for critical CNC execution tasks.

Frequently Asked Questions

Q: Does this board require secondary battery backup for system configuration retention?

A: No. Memory backup functions are maintained on the central system CPU or main battery board. The A20B-0004-0500 functions as an active control circuit and contains no onboard batteries.

Q: Can this module be extracted or installed while the CNC rack is powered?

A: No. Primary system power must be completely isolated to prevent backplane connector pin damage, electrostatic discharge, or corrupting active controller operations.

Field Installation Guidelines

  1. Power down the CNC cabinet and disconnect main supply power before inserting or removing the board.
  2. Observe anti-static precautions by wearing an ESD wrist strap grounded to the enclosure frame.
  3. Align the circuit board edges carefully with the card rack guide rails and push until the multi-pin backplane connector fully seats.
  4. Secure all faceplate locking screws to ensure frame grounding and mechanical stability under industrial vibration.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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