Specifications: Rating: 15A @ 300VUL Listed & CSA Certified. Center Spacing: .2” (5.08 mm). Wire Size: #12 - 22 AWG. Housing Material: Type 6/6 Polyamide 94VO. Screw Size: 3 mm X 5 mm Zinc Plated Steel. Operating Temperature: 105oC (221oF) max.-40oC (-40oF) min.