Accessory code TXE4 Fixing box with SPD for Class I LED products 10kV. TXE4: Fixing box with SPD for Class I LED products 10kV. Technical description: Mounting box, in painted aluminium, complete with cable glands, connection terminal board and SPD (Surge Protection Device) for insulation class I LED luminaires. SPD specifications: - 230-277V ac - Maximum discharge current: 10KA (@ 8/20µs) - Maximum operating current: 5A - Overvoltage protection: 10kV Common Mode (CM), 10kV Differential Mode (DM) Installation: The box can be fixed to the wall or ceiling using screw anchors (Fisher or similar type) for concrete, cement and solid brick or using one of the various accessories available (like the wall or floor attachment plates or the plate with anchoring bolts). It can also be installed on poles using the appropriate steel flanges (suitable for 40÷60mm and 60÷102mm diameters) Colour: Grey (15) Weight (Kg): 0.2 Class I;IP66