NSi - NSI 4-250L4 1/2 Inch 6 AWG to 250 MCM Tinned Aluminum 4-Conductor Panelboard Lug

4 Port Panelboard Lug 250 MCM - 6 AWG Large size set screw connectors with multiple mounting holes for a secure, turn-prevent connection. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. For use with copper or aluminum conductors. 600V (2000V max, per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.75". Features: Large size set-screw connectors with multiple mounting, NEMA spaced holes for a secure, turn-prevent connection; Made of 6061T-6 aluminum alloy; Tin plated for low contact resistance; For use with copper or aluminum conductors; All hole spacing is NEMA standard of 1.758 inch - Certifications and Standards: cULus; UL Listed; UL 486A-486B