Electrical protectors

Automatic transfer switch 2P 125 A 1F APV

Manufacturer: APV

INDEX: APZ-125.2

Product number: APZ-125.2
Product information "Automatic transfer switch 2P 125 A 1F APV"

Single-phase automatic APV transfer switch 2P 125 A for photovoltaic installations is a reliable device that ensures uninterrupted power supply in the event of a main source failure. It automatically and instantly switches the system to backup power and returns to the main supply once power is restored.

Thanks to the use of flame-retardant materials and solid insulation, the switch offers high safety, temperature resistance, and durability. Silver contacts provide excellent conductivity and long service life.

Operation is simple, and the switch allows for both automatic and manual modes. A built-in readiness signal enables connection of a signal lamp, making it easier to monitor operating status. Designed for PV systems in homes and facilities where power interruptions are unacceptable.

Key product features:

  • Made of flame-retardant PC plastic, resistant to high temperatures and well insulated
  • Silver contacts improve conductivity and extend the lifespan of the device
  • Instant switchover to backup power in case of failure
  • Two operating modes: automatic and manual
  • Compact, durable design for easy installation and maintenance
  • Suitable for mounting on a standard DIN rail
  • Used where uninterrupted power supply is required (homes, factories, shops, greenhouses)
General features:
Width - number of modules: 2
Weight [kg]: 0.45
Dimensions [mm]: 107 x 96 x 69
Electrical characteristics:
AC protection type: Power switch
Nominal voltage [V]: 230
Rated current [A]: 125
Feed-in phases: 1