Siemens SENTRON time-delay unit for undervoltage release (UVR) for the SENTRON 3VA moulded-case circuit-breaker range. Rated control voltage 110 V AC. Field-mountable accessory of the SENTRON 3VA circuit-breaker system to IEC/EN 60947-2. Siemens order number 3VA9988-0BF21, EAN 4042949011613, Siemens/SAP material 1000731772, catalogue code 8314370.
| Manufacturer | Siemens |
| Series | SENTRON 3VA |
| Accessory type | Time-delay unit for undervoltage release (UVR) |
| Manufacturer part number (MPN) | 3VA9988-0BF21 |
| EAN / GTIN | 4042949011613 |
| Siemens / SAP material no. | 1000731772 |
| Rated control voltage | 110 V AC |
| System standard | IEC/EN 60947-2 (moulded-case circuit-breaker system) |
| HS code | 8538.90 |
| Sales unit | pcs |
| Primary standard | IEC/EN 60947-2 |
| MOQ | 1 |