Polyester rear part of PLS box 18x27x13.5cm. Series: Thalassa - Product name: Thalassa PLS - Device short name: PLS - Device application: Multipurpose - Product or component type: Insulating modular back - Nominal enclosure height: 180 mm - Nominal enclosure width: 270 mm - Nominal enclosure depth: 135 mm - Cabinet mounting : Wall mount - Housing type: one-piece mold - Front cover type: without.