FANUC IC660EBA021 — The GE Fanuc IC660EBA021 Genius I/O Block Electronics Assembly is for the Genius I/O RTD (Resistive Temperature Detector) input block known

Part number	IC660EBA021
Brand	FANUC
Category	I/O Module
Description	The GE Fanuc IC660EBA021 Genius I/O Block Electronics Assembly is for the Genius I/O RTD (Resistive Temperature Detector) input block known
Manufacturer	GE Fanuc Emerson
Product Line	Genius I-O
Part Number	IC660EBA021
Weight	2.19 lbs (0.99 kg)
Description	Genius I/O Block Electronics Assembly
Application	Genius I/O Block
Operating Voltage	18 to 56 Volts DC
Input	6 Input Circuits
Input Signal Format	Degrees Celsius, Degrees Fahrenheit, Ohms, or Counts
RTDs	Nickel, Copper, or Platinum
Input Resolution	0.1 Degrees Celsius
Input Accuracy	+/-1.0 Degree Celsius (Platinum or Nickel) and +/-10 Degrees Celsius (Copper)
Input Update Time	400 to 1600 Milliseconds
Installation	Terminal Assembly

The GE Fanuc IC660EBA021 Genius I/O Block Electronics Assembly is for the Genius I/O RTD (Resistive Temperature Detector) input block known as the IC66BBA021 Input Block. This I/O block has 6 analog inputs, 18 to 56 Volts DC of operating voltage, 7Â Watts of power rating, and a group isolation rating of 300 Volts.

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.