Fuse 4 A 125V AC Not Rated GMC Series Glass Fuse Time Delay Body Style Cylindrical Nonrejection Interrupt Rating 10kA at 125V AC Fuse Size 20mm L x 5mm dia Length 20 mm Diameter 5 mm Equivalent Brand and Series Bussmann GMC Littelfuse 239 Mersen GSC Equivalent Series 239 GMC GSC Body Material Glass Compatible Fuse Block Series HTB Single Element Standards CE CSA Certification Class 1422-01 UL 248-14 Guide JDYX Package Quantity 5