ZK652-421

Technical Characteristics

• Nominal Thread Size

  0.138 inches single mounting facility

• Overall Length

  1.680 inches nominal

• Mounting Facility Pattern

  rectangular single mounting facility

• Time Delay

  0.0300 seconds minimum adjustable operate time and 0.0800 seconds maximum adjustable operate time

• Mounting Facility Type And Quantity

  3 threaded stud single mounting facility

• End Item Identification

  type no. la12/1/

• Duty Type

  intermittent

• Overall Height

  2.210 inches nominal

• Environmental Protection

  hermetic

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes dc resistive load

• Winding Quantity

  1

• Thread Class

  2a single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  27.5 dc

• Arc Quenching Method

  inert gas

• Pile-Up Main Contact Form Arrangement

  2a

• Operating Voltage Rating And Type At Specified Temp

  27.5 volts teardrop, two holes type 4f single winding

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Winding Dc Resistance Rating

  500.0 ohms nominal single winding

• Overall Width

  1.030 inches nominal