| ES112A: | On/Off sensor digital amplifier, 1 relay output | |
| ES112D: | On/off sensor amplifier, 2 relay output | |
| ES112M: | On-Off sensor amplifier, 5 SPST relay output | |
| ES113S: | DC current / voltage single alarm trip module | |
| ES113D: | DC current - voltage double alarm trip module | |
| ES113T: | DC current - voltage triple alarm trip module | |
| ES105CS1: | AC single phase voltage control relay | |
| ES105TCN: | AC 3-phase voltage control relay | |
| ES105TCS: | AC 3-phase voltage control relay | |
| ES108: | Amperometer protection |
ES105CS1
ES105TCS
ES108
ES112A
ES112D
ES112M
ES113D
ES113S
ES113T
