G2R-63 DIN Rail Modular Automatic Transfer Switch

Description

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.

Key Features

  • Rated current range from 6A to 63A.
  • Available in 2P and 4P configurations.
  • Suitable for AC 50/60Hz systems.
  • Equipped with over-voltage and under-voltage protection functions.
  • Fast switching performance, with listed transfer times below 50ms.
  • DIN rail modular form for compact distribution panels.

Applications

  • Residential backup power transfer.
  • Commercial power continuity systems.
  • Industrial and infrastructure installations requiring normal/standby supply switching.
  • PV backup power switching applications where the listed voltage and current ratings match the system design.

Technical Parameters

Case grade63
Rated operating current Ie6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated insulation voltage Ui690V
Rated impulse withstand voltage Uimp8kV
Rated working voltage UeAC220V / AC110V
Rated frequency50/60Hz
ClassPC class
Poles2P, 4P
Rated short-circuit current Iq50kA
Short-circuit protection deviceRT16-00-63A fuse
Control circuitRated control voltage Us: AC220V, 50Hz; normal working condition: 85%Us to 110%Us
Auxiliary circuitAC220V / AC110V, 50Hz, Ie=5A
Transfer timesContactor changeover, operation changeover, return changeover, power-off and total changeover operation time: <50ms
Mechanical life≥8000 operations
Electrical life≥1500 operations
Usage categoryAC-31B