Share to EXT4-1M EXT4-2M EXT4-3M description Surface mount 3 circuit track. Maximum 16A for 3 circuits total. 25Kg weight load. Guide Lug for joiners and adaptors installation. If used as a 1-10V or DALI system, this track system is classified as single circuit four wire system. Voltage 240V Colour Black / Silver / White Length 1000 mm / 2000 mm / 3000 mm Width 32.5 mm Height 35.5 mm PDF File Add Inquiry Call Us Recommended Products