When you see “SRX345-SYS-JB-2AC,” the “2AC” signifies a key difference: it indicates that the Juniper SRX345 Services Gateway comes with dual AC power supplies. This provides redundancy, ensuring higher availability and reliability for the device. Beyond that, it maintains the core features of the SRX345, which include integrated security, routing, switching, and WAN connectivity, designed for mid-sized to large enterprise branch offices. 1
