A473-1

Technical Characteristics

• Overall Length

  4.120 inches nominal

• Overall Height

  2.750 inches nominal

• Ac Voltage Rating

  121.0 volts nominal

• Dc Voltage Rating

  18.0 volts minimum and 30.0 volts maximum

• Terminal Quantity

  5

• Terminal Type

  plain stud

• Overall Width

  2.500 inches nominal

• Frequency Rating

  380.0 hertz minimum and 420.0 hertz maximum

• Environmental Protection

  explosion proof

• Actuation Type

  electromechanical

• Flashing Rate

  40 per minute nominal

• Phase

  single

• Mounting Configuration

  mounts by 4 mtg holes 0.166 in. dia on 2.50 in. by 3.20 in. mtg centers

• Adjustability

  nonadjustable

• Duty Cycle

  0.8 seconds on

• Failure Automatic Circuit Condition

  on

• Accuracy In Percent

  15.0

• Controlled Circuit Quantity

  2