Power Transfer Switching Unit

Features

Specifications

• Overall Depth:
  13.625 inches
• Overall Width:
  12.500 inches
• Current Type:
  Ac
• Frequency Rating:
  60.0 hertz
• Switch Position Quantity:
  3
• Mounting Configuration:
  Four 17/32 in. Diameter holes; rectangular pattern; 6-1/16 in. By 16-1/2 in. Centers
• Current Rating In Amps:
  25.0
• Inclosure Feature:
  Dripproof
• Switch Operation Method:
  Manual
• Switch Action Type:
  Rotary
• Switch Pole Quantity:
  2
• Switch Off Position:
  Included
• Manual Operation Facility:
  Not provided
• Voltage In Volts:
  450.0
• Phase:
  Three
• Functional Description:
  Provides manual or automatic switching from ship power to emergency power
• Type/model Designation:
  Abt-a3
• Federal Supply Class (fsc):
  Electrical control equipment
• National Stock Number (nsn):
  6110-01-149-9182
• Special Features:
  W/motor for time delay in switching action