ADT141 - Resistance Input Trip Amplifier

The ADT141 is our resistance single output trip amplifier suitable for SIL 1 & 2 rated (EN 61508-2) safety instrumented system (SIS) loop applications, as 1oo1 architecture (HFT:0)Input is a Resistance/Slidewire/Thermistor/Potentiometer input variation ranges upto 60KΩ, with a min span of 10Ω as standardOuput is a set of changeover contacts (D.P.C.O) rated at 250VAC, 2A, 100VA resistiveIsolation 1000V RMS. Input/Contacts-Contacts/Supply/Earth

Environmental Condition

Performance

Mounting/Dimensions

Environmental Condition

Storage Temperature: -40°C to +70°COperating Ambient: -15°C to +55°CRelative Humidity: 5% to 95% RH (Non-Condensing)

Performance

Trip settability: ±1%Trip repeatability: ±0.1%Response time: <400mS

Mounting/Dimensions

Enclosure: 50w x 75h x 110d mmMounting: Din Rail (TS35) or Surface by corner fixing holes

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