Z-A1A-052

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.875 inches nominal single mounting facility

• Coil Quantity

  1

• Nonpile-Up Main Contact Arrangement

  3 pole, double throw, one position momentary

• Duty Type

  continuous

• Overall Diameter

  3.650 inches maximum

• Time Delay

  0.06 seconds nominal fixed operate time

• Winding Dc Resistance Rating

  113.0 ohms nominal single winding

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Unthreaded Mounting Hole Diameter

  0.213 inches minimum single mounting facility and 0.228 inches maximum single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Environmental Protection

  hermetic

• Time Delay

  0.04 seconds nominal fixed release time

• Winding Quantity

  1

• Features Provided

  polarized

• Overall Length

  4.280 inches maximum

• Main Contact Load Current Rating At Maximum Rated Voltage

  30.0 amperes dc inductive load

• Main Contact Maximum Voltage Rating In Volts

  29.0 dc

• Terminal Type And Quantity

  2 threaded stud energizing element

• Terminal Type And Quantity

  9 threaded stud contacts

• Special Features

  operating temperature minus 55.0 to plus 85.0 degrees c

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes dc resistive load

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius single winding