Share to EXT4C-BJ EXTC-BJ-DALI description 3 circuit live joiner to connect two recessed tracks in a straight line. Mains power may be connected from this joiner. 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 Track System / Single Circuit DALI Track System PDF File Add Inquiry Call Us Recommended Products
