TECO SG2 Series - SG2 Model Identification

Chapter 1: Getting Started 3
SG2 Model Identification
SG2 - 20 H R - A
Input Power:
D = 24V DC Powered
12D = 12V DC Powered
A = 100~240V AC Powered
24A = 24V AC Powered
I/O Count:
8 = 8 points (expansion modules)
10 = 10 I/O points
12 = 12 I/O points
20 = 20 I/O points
Form Factor:
H = Encased / LCD & Keypad
V = Encased /LCD, Keypad & RS-485 Communication
K = Encased /Blind (no LCD & Keypad)
C = Bareboard
E = Expansion
Output Type:
R = Relay
T = Transistor
Controller Type