120/240Vac 8-Slot AC Breaker Panel: A90-ACP4x4

Westell’s latest AC pluggable breaker panel is a very cost-competitive solution. With various Amperage options for both the main and distribution breakers, and each bus protected by a pluggable, Transient Voltage Suppressor (TVS), it is the perfect fit for any wireline or wireless application.

Features & Benefits
  • Cost effective, compact design, expandable to suit your application
  • 4 distribution slots per line
  • Single-pole and dual-pole field-replaceable breakers
  • Each line is protected by a pluggable (field replaceable) transient voltage suppressor
  • Generates an alarm when a Transient Voltage Suppressor (TVS) is damaged or when an AC breaker is tripped
  • TVS provides front panel health status and is field replaceable
  • 120/240 Vac configurable, offering network flexibility
  • Optional, hinged, mounting bracket kits (both 19″ and 23″ rack kits) allow panel to be swung forward for easy access to rear connections
  • ANSI/UL 60950-1 and CAN/CSA C22.2 No. 60950-1
  • NEBS level 3 verified, with zone 4 earthquake
 Voltage 120/240 Vac
Breaker Size (Input and Output) Dual Pole 30 Amp max
Single Pole 30 Amp max
Current 30 Amps max for 120Vac or 240Vac
Distribution slots per line 4 slots (8 slots per panel)
# of lines 2
Input Terminal Block Wire size: 18-6 AWG
Output Terminal Block Wire size: 30-10 AWG
TVS and Breaker Alarm Terminal Wire size: 30-14 AWG
Alarm Relays Current 58 VDC @ 0.5 A max.
Dimensions 3.5″ H x 17″ W x 5.1″ D
Rack Mounting 19/23″ Racks with both 1″ & 1-1/4″ hole spacing
Weight Approx. 5 lbs.
Operating Temperature -40C to +70C (-40F to +158F)
Color Off White


Model No./Frequencies
 Part Number Description
A90-ACP4x4 AC Breaker Panel, includes TVS and standard mounting hardware. Breakers ordered separately
A90-ACP4x4-4 120/240Vac, 8-slot, pluggable breaker panel. Includes dual pole 30A (qty. 3) breakers, single pole 15A (qty. 2) breakers, TVS modules for L1/L2 (qty. 2) and hinged mounting ears for 23″ rack