ウェブFeatures. C-US UL , CSA , VDE and SEMKO approved products. UL File No.E43275. CSA File No.LR38341. VDE License No.120752. SEMKO File No.1312452. Snap-in panel mounting. Compact size is suited for space-saving design. Best suited for power supply of equipment. Dust-proof type. Breaking distance is 3 mm or over. Specifications.