RS PRO Enclosure Heater, 110V ac, 20W Output, 45°C, 70mm x 65mm x 67mm

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.

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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.