This listing is for a USED ABB 3HNA024871-001 ACU-01B Air Control Unit.Industrial-grade air control module used in ABB robotic systems including IRB5400, IRB5500, and IRB580 series. Provides digital and analog output control with Ethernet, CAN, and RS-485 communication options. Replaces older ACU-01 units.See photos for details.Part No: 3HNA024871-001Type: ACU-01B Air Control UnitCondition: USEDInput Voltage: 24V DC or 100–240V ACOutput Channels: 4–8 digital/analogCommunication: RS-485, CAN 2.0B, EthernetProtection Rating: IP20 / IP65Dimensions: 210 × 160 × 140 mmWeight: 3.66 kgPlease message us with any questions.