RS PRO Enclosure Heater, 110V ac, 40W Output, 88°C, 70mm x 121mm x 67mm

The recommended power rating required is 10W per square metre of enclosing surface, excluding the base. They should be mounted on a back surface with the heating element horizontal and the terminals at the bottom. HVR Pentagon Anti-Condensation Heaters. HVR Pentagon anti-condensation heaters have been designed for use where a low wattage heater is required to prevent condensation. They comprise a vitreous enamelled resistor mounted in a sheet steel case and have a removable perforated sheet steel cover. There is a cable entry grommet at each end and M4 terminal screws are provided on the resistor. Applications include switch and control gear cubicles. Vitreous enamelled resistor mounted in a sheet steel case. Removable perforated sheet steel cover.