Share to EXT4-IJ EXT-IJ-DALI description 3 circuit, 4 wire straight joiner suited to connect two 3 circuit tracks. If used as a 1-10V or DALI system, this track system is classified as single circuit four wire system. Material Plastic Type 3 Circuit Standard System / Single Circuit DALI System Colour Black / Silver / White PDF File Add Inquiry Call Us Recommended Products
