The ATA140 is our slidewire and potentiometer trip amplifier suitable for SIL 1, 2 & 3 applications
| Input | Single channel |
Double channel | ||
|---|---|---|---|---|
| Single Trip |
Double Trip | Single Trip |
Double Trip |
|
| Single |
ATA141 | ATA142 | ATA143 | ATA148 |
| Differential | ATA145 | ATA146 | ATA147 | |
Our ADT135 is a Din Rail Mounted Pump/Level Control Input Trip Amplifier that is suitable for SIL1, SIL2 and SIL3 rated safety loop applications and any process input.
Our ADT181 is a Frequency Input Single Output Trip Amplifier which is suitable for SIL1 & SIL2 (EN 61508-2) safety instrumented system (SIS) loop applications, as 1oo1 architecture (HFT:0). 
Our ADT131KTX is a Din Rail Mounted Contact Repeater Input Module with Time Delay which is suitable for use in SIL1, SIL2 & SIL3 applications.
Our ADT135DI is a Din Rail Mounted Pump/Level Control Input Trip Amplifier with Display that is suitable for SIL1, SIL2 and SIL3 rated safety loop applications and any process input.