4 Specifications and External Dimensions for Σ-V-SD Drivers4.2.2 External Dimensions4-14 Model: CACR-JU065ACA, -JU033DCA∗ The cooling air speed of heat sink must be at least 2.5 m/s at the point closest to the heat sink. Model: CACR-JU084ACA, -JU102ACA, -JU042DCA, -JU051DCA∗ The cooling air speed of heat sink must be at least 2.5 m/s at the point closest to the heat sink.33838055 ±0.5105 657515.57.53807.5(10)557510(7.5)365(23)∗(145)(115° )(135 ° )3002005(100)23 3345 63 (7)∗4-M5 Screw HolesThrough HoleSERVOPACKRear View365 ±0.5 (Mounting Pitch)Mounting Hole Diagram(Mounting Pitch)4-6 Dia.GroundTerminalM4 ScrewsModelNumberInput VoltageNameplateCooling Fan Heat SinkAir FlowAir FlowUnit: mmApprox. Mass: 6.4 kg338365 ±0.5130 ±0.5105 14015015.57.53807.5(10)13015010(7.5)365(145) 3002005(100)23 3341367 (23)(7)∗∗(115° )(135° )4-M5 Screw HolesSERVOPACKRear ViewThrough Hole(Mounting Pitch)380Mounting Hole Diagram(Mounting Pitch)ModelNumberNameplateInput Voltage4-6 Dia.Ground TerminalM5 ScrewsCooling Fan Heat SinkAir FlowAir FlowUnit: mmApprox. Mass: 11.8 kg