FANUC IC660BSM120 — The GE Fanuc IC660BSM120 Genius I/O Bus Switching Module is made for the Genius I/O Bus System

Part number	IC660BSM120
Brand	FANUC
Description	The GE Fanuc IC660BSM120 Genius I/O Bus Switching Module is made for the Genius I/O Bus System
Manufacturer	GE Fanuc Emerson
Product Line	Genius I-O
Part Number	IC660BSM120
Weight	0.25 lbs (0.11 kg)
Description	Genius I/O Bus Switching Module
Application	Genius I/O Serial Bus
Operating Voltage	90 to 130 Volts AC/95 to 150 Volts DC
Max Current Draw	60 milliamps at 115 Volts AC and 12 milliamps at 120 Volts DC
I/O Capacity	8
Operating Temperature Range	0 to 60 Degrees Celsius
Approximate Dimension	3.5 x 2.3 x 2.5 Inches
Configuration	Handheld Monitor and CPU configuration
Serial Bus Connectors	2
Minimum Reliability Rating	500,000 Operations

The GE Fanuc IC660BSM120 Genius I/O Bus Switching Module is made for the Genius I/O Bus System. This module has 2 serial connectors and it can accommodate up to 8 I/O blocks on the same dual serial bus.

Also written as

IC660BSM120DIC660BSM120E

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.