The AST131 is our Process I/V input signal trip amplifier suitable for SIL 1, 2 & 3 applications
- Input is any DC voltage or current process signals, which can be routed into
a pi network to develop a 400mV span.
- Trip output is a double pole changeover contacts, rated at 250VAC, 2A, 100VA resistive
Storage Temperature: -40°C to +70°C
Operating Ambient: -15°C to +55°C
Relative Humidity: 5% to 95% RH