Reliance

Manufacturer：X2-EXTREME-7 These pieces of information provide clear guidance for understanding the configuration, alarm mechanism, and importance of redundant wiring

Manufacturer：31V5300/60 It is recommended to install vertically on the side to create strong air convection for the heat dissipation

Manufacturer：DX21-M2 It is recommended to install vertically on the side to create strong air convection for the heat dissipation