AST122N - RTD Input Temperature Trip Amplifier With Two Outputs

The AST122N is our Thermocouple Temperature Signal trip amplifier with two trip output set points suitable for SIL 1, 2 & 3 applicationsInput is any 2, 3 or 4 wire resistance temperature sensor. Third wire compensation is standard to overcome lead resistance variation.Trip output is a double pole changeover contacts, rated at 250VAC, 2A, 100VA resistive

Environmental Condition

Performance

Mounting/Dimensions

Environmental Condition

Storage Temperature: -40°C to +70°C

Operating Ambient: -15°C to +55°C

Relative Humidity: 5% to 95% RH

Performance

Trip settability: ±1%

Trip repeatability: ±0.1%Response time: <100mS

Mounting/Dimensions

Enclosure: 22.5w x 95h x 110d mmMounting: Din Rail (TS35)

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