GM-Series Generator Output & Fire Pump Protection Distribution Panel

Generator/Wall Mountable Molded Case Circuit Breaker (MCCB) Panel

Low Voltage Molded Case Circuit Breaker Panel APT-PowerAPT GM-Series Generator Output & Fire Pump Protection Distribution Panel is a generator mountable molded case circuit breaker panel that allows single or multiple circuit breakers to be mounted onto a gen-set to feed output loads up to 3000A.

PDF Icon APT GM-Series Generator Output & Fire Pump Protection Distribution Panel Solutions Brochure

Gen-Mount Panel

    • Application Voltage:
      o 120V/240V (2Ø)
      o 120V/208V, 480V, 600V (3Ø)
    • NEMA standard hole pattern (3000A) or circuit
      breaker lug terminations for connections.
    • Enclosure
      o NEMA 1 (indoor) or NEMA 3R (outdoor)
      o Carbon steel.
      o Painted ANSI 61 Gray or a variety of
      custom colors.
      o Screw Removable Front Panel allows
      circuit breaker bus and lug access.
      o Your choice of cable entrance/exit
      o Typical Dimensions:
       40"H x 28”W x 18”D


  • Molded Case, UL® 489 Listed Fixed Mount
    Circuit Breakers Rated:
    o 10 – 3000A
  • Interrupting Rating @ 480V:
    o 18kA
    o 35kA
    o 65kA
  • 80% or 100% Rated
  • Trip Unit :
    o Thermal Magnetic
    o Basic Electronic
    o LI
    o LSI
    o LSIG
  • Ground Fault Indication – Bell Alarm, No
  • Time Delayed Trip
  • Auxiliary Contacts
  • Shunt Trip
  • Manually or Electrically Operated
    o (24VDC or 120VAC)

Floor-Standing Panel

  • Floor-Standing/Pad Mountable
  • Large Bus Bar Connections Simplify Field Cable Installation
  • Provides Robust 100% Rated Disconnecting Mans, with Short Circuit and Overload Protection
  • Carbon Steel Enclosure powder coated ANSI 61 Gray
  • Enclosure Includes Hinged Front Door with Lockable T-Handles
  • Dimensions: 80”H x 28”W x (23” up to 62”D)
  • Options:
    • UL  Listed
    • Service Entrance Rated
    • LSI, LSIG
    • Electric Operator
    • Draw Out Circuit Breaker
    • Circuit Breaker Control Switch
    • Circuit Breaker Position Indicating Lamps
    • Electric Metering
    • Emergency Stop Pushbutton
    • Generator Protection
    • Fault Annunciation
    • Automatic Source Transfer Control
    • Generator Paralleling Control
    • Main Bus
    • Modbus Serial or Ethernet Communications
    • Aluminum or Stainless Steel Enclosure