A-770

Technical Characteristics

• Overall Length

  5.120 inches nominal

• Overall Height

  2.810 inches nominal

• Environmental Protection

  dustproof

• Unthreaded Mounting Hole Diameter

  0.266 inches nominal

• Coil Quantity

  1

• Mounting Facility Pattern

  two position in-line

• Nominal Operating Current Rating And Type

  320.0 milliamperes dc

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius

• Terminal Type And Quantity

  4 pin

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.563 inches nominal

• Overall Width

  2.500 inches nominal

• Winding Quantity

  1

• Winding Dc Resistance Rating

  90.0 ohms nominal

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  2 unthreaded hole

• Nonpile-Up Main Contact Arrangement

  1 pole,single throw,normally open,momentary action

• Main Contact Load Current Rating At Maximum Rated Voltage

  300.0 amperes ac and 300.0 amperes dc

• Main Contact Maximum Voltage Rating In Volts

  208.0 ac and 28.0 dc