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Fanuc A20B-2004-069 Main Circuit Board CNC Motherboard oi Series Reliable

Name: Fanuc A20B-2004-069 Main Circuit Board CNC Motherboard oi Series Reliable
Brand: Dongguan Huiqin CNC Co.,Ltd.
SKU: A20B-2004-069
Availability: InStock

Brand Name:	FANUC
Model Number:	A20B-2004-069
MOQ:	1PCS
Price:	Chat Now
Payment Terms:	T/T
Supply Ability:	100PCS/months

Detail Information

Product Description

Detail Information

Place of Origin:

Packaging Details:

paper box

Highlight:

Fanuc CNC motherboard oi series

Fanuc main circuit board A20B-2004-069

Fanuc CNC accessory motherboard reliable

Product Description

Fanuc A20B-2004-069 Main Circuit Board

CNC Motherboard for oi Series - High Reliability Industrial Component

Product Overview

Huiqin CNC supplies key components including drives, modules, and controllers for leading brands such as Mitsubishi, Allen-Bradley, and Yaskawa. Our extensive inventory ensures rapid availability of industrial automation parts directly from our Dongguan facility.

Technical Specifications

Parameter	Value
Model	A20B-2004-069
Type	Printed Circuit Board (Main CPU / Motherboard)
Series	FANUC Series 0i / oi / oi-Mate
Function	CNC System Core Processing & Control
Voltage	24V DC (control circuit) / 200-230V AC input via PSU
Mounting	Rack-mounted inside CNC control cabinet
Operating Temperature	0°C to 55°C
Protection	Standard industrial enclosure required
Weight	Approx. 0.9–1.2 kg
Applications	CNC lathe, machining center, milling, turning, grinding, robotic cell, automated production line

Product Description

The Fanuc A20B-2004-069 main circuit board serves as the central processing motherboard in FANUC Series 0i and oi CNC systems. This high-reliability component manages servo axis control, spindle operations, PMC ladder execution, I/O communication, and high-speed data processing for reliable multi-axis machine tool performance.

This CNC main PCB supports stable operation in high-speed machining centers, turning lathes, grinding machines, and robotic automation cells where precision, fast cycle times, and diagnostic capability are essential. As a key CNC system component, it enhances machine throughput, reduces downtime through proven industrial-grade design, and improves overall system responsiveness when paired with Fanuc power supply units, servo amplifiers, I/O modules, and industrial components.

Our Sourcing Solutions

Consolidate multiple supplier management into one reliable source

Rapid delivery from our Dongguan-based hub

Extensive network for obsolete or specialized parts

Brand Specialization

We specialize in components from top-tier industrial brands:

Controllers & Drives: Mitsubishi, Allen-Bradley, Yaskawa, Siemens

Precision Components: Encoders, Sensors, Control Modules

Mechanical Core: THK/HIWIN Linear Guide Rails & Sliders

Additional Brands: Schunk, Okuma, Infineon, Vickers

Contact Information

For specialized consultations, order placements, or stock inquiries:

WhatsApp: +86 19539442369 (Sheila Guo, sheila@huiqincnc.com)

WhatsApp: +86 134 3344 4017 (Cici Li, cici@huiqincnc.com)

Warranty Information

All products are photographed in kind and strictly tested before shipment. Used parts carry a 3-month warranty, while new quality parts include a 12-month warranty.

Product Keywords

fanuc series main circuit board cnc control cabinet cnc system automated production line turning lathes cnc accessory cnc supplies servo axis board supports industrial enclosure

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