The G2R-63 automatic transfer switch is a DIN rail modular PC-class changeover switch for low-voltage AC systems. It uses a two-position arrangement for normal and standby power and is intended for infrequent automatic transfer between two supplies.
| Case grade | 63 |
|---|---|
| Rated operating current Ie | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
| Rated insulation voltage Ui | 690V |
| Rated impulse withstand voltage Uimp | 8kV |
| Rated working voltage Ue | AC220V / AC110V |
| Rated frequency | 50/60Hz |
| Class | PC class |
| Poles | 2P, 4P |
| Rated short-circuit current Iq | 50kA |
| Short-circuit protection device | RT16-00-63A fuse |
| Control circuit | Rated control voltage Us: AC220V, 50Hz; normal working condition: 85%Us to 110%Us |
| Auxiliary circuit | AC220V / AC110V, 50Hz, Ie=5A |
| Transfer times | Contactor changeover, operation changeover, return changeover, power-off and total changeover operation time: <50ms |
| Mechanical life | ≥8000 operations |
| Electrical life | ≥1500 operations |
| Usage category | AC-31B |