FANUC A03B-0819-C001 — Modular I/O Backplane Base Unit

Part number	A03B-0819-C001
Brand	FANUC
Description	Modular I/O Backplane Base Unit
Manufacturer	FANUC
Product Type	Modular I/O Backplane Base Unit
Product Line	A03B
Part Number	A03B-0819-C001
Weight	1.31 lbs (0.60 kg)
Slot Capacity	10-slot configuration
Compatible Controller Series	FANUC 16i-B/18i-B/21i-B Systems
Backplane Designation	ABU10A-series architecture
I/O Signal Compatibility	Supports analog/digital hybrid signal integration
Bus Communication	Proprietary high-speed parallel data bus
Input Voltage	24 V DC (typical industrial supply)
Chassis Mounting	Fixed rail or panel mounting
Data Transfer Method	Synchronized multi-channel communication
Connector Type	High-reliability, multi-pin industrial connectors
Operating Temperature	0°C to +55°C (standard industrial range)

The FANUC A03B-0819-C001 serves as a modular I/O backplane base unit, designed to support 10-slot configurations. It interfaces seamlessly with FANUC 16i-B, 18i-B, and 21i-B controller systems, ensuring robust performance in various applications.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.