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Fanuc A03B-0801-C121 Digital Input/Output Module

Name: Fanuc A03B-0801-C121
Brand: Fanuc
SKU: A03B-0801-C121
Availability: InStock

Fanuc A03B-0801-C121 Digital I/O Module for system expansion.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerFanuc

Part numberA03B-0801-C121

Model A03B-0801-C121

Manufacturer Fanuc

Type Digital Input/Output Module

Series FS30i Series

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Expands digital I/O capacity Reliable signal processing Direct integration with Fanuc controllers Robust industrial design Versatile connectivity

Product description

The Fanuc A03B-0801-C121 is a digital input/output (I/O) module designed to expand the control capabilities of Fanuc automation systems. This module provides the necessary connections for digital signals, enabling the CNC or robot controller to interface with various external devices such as sensors, switches, and actuators.

This I/O module is critical for integrating peripheral equipment into automated manufacturing processes. It is commonly used in machine tools, assembly lines, and material handling systems where discrete digital signals are required for control and monitoring, ensuring seamless operation of the overall system.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Fanuc A03B-0801-C121 to help you maintain and upgrade your automation equipment. We understand the urgency of production continuity. By providing reliable surplus components, we empower businesses to minimize downtime and optimize their operational efficiency.

Technical specifications

Model	A03B-0801-C121
Manufacturer	Fanuc
Type	Digital Input/Output Module
Series	FS30i Series

Common applications

CNC Machine Tools

Robotic Workcells

Automated Assembly

Material Handling Systems

Process Control

Compatible systems

Fanuc FS30i Series Controllers Fanuc Robotics

Also known as

Fanuc Digital Module A03B0801C121 Fanuc I/O Card

Replaces / compatible with

This module is designed to integrate with Fanuc FS30i series controllers and similar Fanuc automation systems requiring digital I/O expansion.

Technical note

Expert tip

Verify the voltage ratings and signal types (sourcing vs. sinking) of connected devices before interfacing them with the A03B-0801-C121 module to prevent damage.

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Frequently asked questions

What is the purpose of the Fanuc A03B-0801-C121 module in an automation system?

The Fanuc A03B-0801-C121 module serves to expand the digital input and output capabilities of a Fanuc controller. It allows the controller to receive signals from sensors and switches (inputs) and send signals to control devices like solenoids and relays (outputs), facilitating interaction with external machinery.