Multi Purpose Buss Bar - 4 Way 1/4" Studs/150APro Installer Bus bars offer the installer greater flexibility to select buss bars to match their load and space requirements. Compact footprints and modular designs allow for space saving and scalability. Robust construction, thicker copper conductors and additional mounting holes provide the basis for secure, reliable, electrical installations. The covers feature snap-out side skirts providing additional cable entry as required, while the label recess provides the perfect landing for handheld-printer labels. it is easy linking to other Pro Installer products because of the common interconnection height, and the radiused busbbar ends improve cable routing options for large cables.Bus Type: 4 wayOutput screws: 1 x 4Input studs: 4 x 6 mm (1/4 stud)Rating (A): 150WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.