Datasheet
| Voltage release type | Undervoltage release |
| Control circuit voltage | 100…130 V DC 100…130 V AC 50/60 Hz |
| Threshold tripping voltage | 0.85 Un – during closing time 0.35…0.7 Un – during opening time |
| Supply holding power | 4.5 VA |
| Mounting mode | Drawout |
| Device Full Name | Schneider Electric 33821 |