Name: FANUC A03B-0821-C001
Brand: FANUC
Price: 374.0 USD
Availability: InStock

A03B-0821-C001 Fanuc safety I/O unit for CNC and industrial automation systems

FANUC A03B-0821-C001

FANUC A03B-0821-C001 CNC Safety I/O Unit

In stock

Testing Video Provided

$374.00 USD

Shipping:

Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts tested under load

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More than 100,000 parts in stock & ready for delivery

FANUC A03B-0821-C001 CNC Safety I/O Unit

Brand	FANUC
Model	A03B-0821-C001
Handing time	within 1-2 working days
Shipping Method	DHL/UPS/FedEx
Estimated Delivery Time (via DHL)	Asia: 1-3 business days Europe: 2-4 business days North America: 2-4 business days South America: 3-6 business days Middle East & Africa: 3-6 business days Oceania: 2-5 business days
Warranty	NEW/Refurbished: 1-Year warranty Used(90% New): 3-Month warranty
Category	IO UNIT
Parameter Description	A03B0821C001 DISCONTINUED BY MANUFACTURER I/O MODULE SAFETY I/O UNIT CNC
Service	Test video will be sent before delivery
Packing	Cartons

The FANUC A03B-0821-C001 is a safety I/O unit used in FANUC CNC and industrial automation systems.

This I/O unit supports safety-related signal communication and helps connect the CNC or automation control system with related machine-side safety devices.

This model has been discontinued by the manufacturer, but it remains important for maintaining and repairing existing FANUC control and safety I/O systems.

It is commonly used for safety I/O unit replacement, CNC I/O system repair, and machine tool maintenance when the original unit becomes faulty, unstable, or unable to communicate safety signals properly.

Fully tested before shipment
In stock and ready to ship
Fast global shipping available

Product Details

Part Number: A03B-0821-C001
Type: Safety I/O Unit / I/O Module
Application: FANUC CNC and Industrial Automation Systems
Function: Safety-related I/O signal communication
Status: Discontinued by Manufacturer
Category: CNC Safety I/O Unit / FANUC I/O Module

Common Use Cases

FANUC safety I/O unit replacement
CNC safety signal communication troubleshooting
Machine tool I/O system repair
Replacement of discontinued FANUC safety I/O modules
Spare parts support for FANUC CNC equipment

Sales & Support

All safety I/O units are tested before delivery.
Fast worldwide shipping is available.
Technical support is available for CNC spare parts selection.

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Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

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Fast Global Delivery

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Expedited shipping available
Packed in secure reinforced cartons for maximum protection during transport.

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