Our ADT181KXT is a Pulse Count Input Trip Amplifier suitable for SIL1, SIL2 and SIL3 (IEC61508-2) rated safety loop applications with a supply voltage of 24Vdc (Other ranges available on request). It also has RFI Protection to IEC61000-4-3 (<10V/m).
More techinal specifications can be found in the datasheet below and the drawings & dimensions are also available.
Storage Temperature: -40°C to +70°C
Operating Ambient: -15°C to +55°C
Relative Humidity 5% to 95% RH