Low Current DC Breaker Panel: A90-DCB8x8-R

Westell’s low current DC breaker panel, A90-DCB8x8-R offers  a compact 1RU panel for rear access applications. The dual bus panel, with input capacities above 140A, is a perfect fit for many applications within wireless power systems. With standard Westell panel features of wide operating voltage and temperature ranges, this panel exceeds the requirements of today’s network.

Front View
Features & Benefits
  • Pluggable field-replaceable UL489 listed breakers
  • 8 position dual bus  (rear access)
  • 160 Amps per bus  (rear access)
  • Front panel LEDs indicate power and alarm status
  • Alarms when breaker is tripped
  • Wide temperature range supports
  • Extreme conditions
  • Clear UL rated polycarb cover protects terminal connections




 Part Number Voltage Breaker Size Current/Bus # of Outputs/Bus Bus Type Rack Mounting
 A90-DCB8x8-R -12, -24, -48 Vdc 30 Amps max 160A (rear access) 8 (rear access) Dual
(Isolated A & B)
19″ or 23″



  • Distributed Antenna System (DAS)
  • Remote Radio Head
  • Cell Tower
  • Cell Backhaul
  • Radio Access Network equipment
  • Primary Distribution