| Model | |
| product brand name | SENTRON | 
| product designation | Voltage relay | 
| General technical data | |
| measurable voltage at AC initial value | 310.5 V | 
| Voltage | |
| type of voltage of the operating voltage for actuation | AC | 
| type of voltage for monitoring | AC | 
| adjustable voltage range full-scale value | 161 V | 
| measurable voltage at AC full-scale value | 310.5 V | 
| Control current | |
| control supply voltage ● at AC at 50 Hz rated value minimum ● at AC at 50 Hz rated value maximum ● at AC at 60 Hz rated value minimum ● at AC at 60 Hz rated value maximum | 230 V 230 V 230 V 230 V | 
| Auxiliary circuit | |
| number of CO contacts for auxiliary contacts | 2 | 
| number of NC contacts for auxiliary contacts | 0 | 
| number of NO contacts for auxiliary contacts | 0 | 
| Product function | |
| product function ● voltage window recognition 1 phase ● voltage window recognition 3 phase ● voltage window recognition DC ● overvoltage detection 1 phase ● overvoltage detection 3 phase ● overvoltage detection DC ● undervoltage detection 1 phase ● undervoltage detection 3 phases ● undervoltage detection DC | No No No No No No No Yes No | 
| Connections | |
| product component removable terminal for auxiliary and control circuit | No | 
| type of electrical connection ● plug-in socket | screw terminal No | 
| Mechanical Design | |
| height | 90 mm | 
| width | 36 mm | 
| depth | 64 mm | 
| Weight | 0.131 kg | 
|---|---|
| Dimensions | 3.7 × 9.3 × 7.5 cm |