Horner Electric HE693THM666 — Thermocouple Input Module

Part number	HE693THM666
Brand	Horner Electric
Category	I/O Module
Description	Thermocouple Input Module
Manufacturer	Horner Electric
Product Type	Thermocouple Input Module
Product Line	PLC I/O
Part Number	HE693THM666
Weight	1.13 lbs (0.51 kg)
Storage Temperature	-40 to 85 °C
Humidity	5% to 95% non-condensing
Channel-to-Channel Isolation	±250V AC
Backplane Isolation	±1500V AC
A/D Conversion Type	18-bit integrating
Scan Rate	40 channels per second
Connector Type	20-screw terminal block
Number of Channels	6
Thermocouple Types	J, K, N, T, E, R, S, B, C
Temperature Range	J: -210 to 760°C, K: -270 to 1372°C, N: -270 to 1300°C, T: -270 to 400°C, E: -270 to 1000°C, R: 0 to 1768°C, S: 0 to 1768°C, B: 0 to 1820°C, C: 0 to 2320°C
Resolution	0.1°C
Accuracy	±0.5°C typical (J, K, N, T)
Power Consumption	200mA @ 5VDC
Operating Temperature	0 to 60 °C

The HE693THM666 from Horner Electric is a thermocouple input module designed for intricate temperature measurement tasks in control systems. It accommodates various thermocouple types and boasts a rapid scan rate for efficient data processing.

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.