Battery Backup Unit
TA 900 Series (3rd Gen) HIG
26
Copyright © 2020 ADTRAN, Inc.
61213908F1-34A
Total Access 916/924 Wall-Mount BBU (P/N 1175044L2)
This BBU connects to the Total Access 916/924 through a 6-foot charge/discharge, 2-conductor
wire with a keyed modular plug (included with the BBU). The 1175044L2 BBU is a wall-mount
only BBU, with a hinged front access door, equivalent to the wall or rack-mounted 1175044L1
displays the Total Access 916/924 BBU.
Figure 6. Total Access 916/924 Wall-mount BBU (P/N 1175044L2)
Features of the BBU, P/N 1175044L2, include the following:
• No-spill battery design
• Compact wallmount box
• 7 Ah, 48VDC battery (up to 8 hours of backup, depending on load)
• Modular plug (provides quick and easy installation)
• Wall mounting hardware included