Schneider Electric XB5DSB hour counter - mechanical 5 digit display - 12..24 V AC/DC. This Harmony XB5, hour counter has 5 display digits and is supplied with 12V to 24V AC/DC. This hour counter provides a visual indicator on the number of hours operated of your installation. It is easily installed into standard 22mm diameter cut-outs. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66, making it ideal for operation in harsh environments. Its wide range of operating temperatures from -25°C to 70°C allows versatility in usage of product. This hour counter is intended for industrial control panels, machine interfaces, process equipment and maintenance replacement requirements. Official Schneider characteristics include Range of product: Harmony XB5; Bezel material: Dark grey plastic; Product or component type: Hour counter; Mounting diameter: 22 mm; Reset: Without; [Us] rated supply voltage: 12...24 V +/- 10 %; Display digits: 5; Current consumption: 7...15 mA.