The Transtector 1101-808-MM-1 (APEX IMAX) offers outdoor, advanced ac main panel protection to 160 kA in a NEMA 4X enclosure. It is Motorola R56 2005 certified. Click.Transtector 1101-808-MM-1 Features:120/240 V panel surge protectionMOV designVisual and remote status monitoringThermally protected MOVOutdoor enclosureReplacement modulesTranstector 1101-808-MM-1 Specifications:Electrical Configuration: 120/240 Vac split phaseMount Type: PanelStandards: UL 1449 3rd Edition, IEEE Category C High, NEMA 4X, Motorola R56 2005Maximum Continuous Operating Voltage: 138 Vac L-NOther Features: NEMA 4X Enclosure, MOVWeight: 14.0 lbs (6.5 kg)Dimensions (Inches): 12.5 x 10.5 x 6.6Dimensions (cm): 31.8 cm x 26.7 cm x 16.7 cmMotorola Part: DSAPEXIMAX808MM