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Fanuc A20B-8101-077 Main Circuit Board CNC Motherboard oi Series Reliable

Name: Fanuc A20B-8101-077 Main Circuit Board CNC Motherboard oi Series Reliable
Brand: Dongguan Huiqin CNC Co.,Ltd.
SKU: A20B-8101-077
Availability: InStock

Brand Name:	fanuc
Model Number:	A20B-8101-077
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-8101-077

Fanuc CNC accessory motherboard reliable

Product Description

Fanuc A20B-8101-077 Main Circuit Board

The Fanuc A20B-8101-077 serves as the central processing motherboard in FANUC Series 0i and oi CNC systems, delivering reliable multi-axis machine tool performance through comprehensive control management.

Contact Our Specialists

WhatsApp: +86 19539442369

For specialized consultations, order placements, or stock inquiries:

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

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

Product Specifications

Parameter	Value
Model	A20B-8101-077
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

Technical Overview

This high-reliability CNC main PCB manages servo axis control, spindle operations, PMC ladder execution, I/O communication, and high-speed data processing. Designed for stable operation in demanding industrial environments, it supports precision machining applications where fast cycle times and diagnostic capability are essential.

Why Choose Huiqin CNC?

We Solve Your Sourcing Challenges

Consolidate your supplier network with our comprehensive inventory
Rapid delivery from our Dongguan-based distribution hub
Access to obsolete and specialized parts through extensive industry networks

Your Trusted Source for Industrial Components

We specialize in components from leading brands including Mitsubishi, Allen-Bradley, Yaskawa, Siemens, Fanuc, Omron, THK, HIWIN, Schunk, Okuma, and Infineon. Our portfolio covers controllers, drives, encoders, sensors, linear guide rails, and comprehensive CNC system components.

Warranty & Quality Assurance

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

Fanuc series main circuit board, CNC control cabinet, CNC system, automated production line, turning lathes, CNC accessory, CNC supplies, servo axis board, industrial enclosure

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Room 409, No. 5, Sanlianzhengtong Road, Fenggang Town, Dongguan City, Guangdong Province

Tel

86--19539442369

E-mail

sheila@huiqincnc.com

+8619539442369

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