TM-1657

Technical Characteristics

• Main Contact Load Current Rating At Maximum Rated Voltage

  35.0 amperes dc resistive load

• Duty Type

  continuous

• Winding Dc Resistance Rating

  200.0 ohms nominal single winding

• Overall Length

  1.780 inches nominal

• Operating Voltage Rating And Type At Specified Temp

  26.0 volts teardrop, two holes type 4f single winding

• Thread Class

  2b single mounting facility

• Terminal Type And Quantity

  4 pin all functions

• Thread Series Designator

  unc single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.375 inches nominal single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  28.0 dc

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.375 inches nominal single mounting facility

• Coil Quantity

  1

• Time Delay

  0.03 seconds nominal fixed operate time

• Mounting Facility Type And Quantity

  4 threaded hole single mounting facility

• Time Delay

  0.01 seconds nominal fixed release time

• Overall Height

  0.870 inches nominal

• Winding Quantity

  1

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Overall Width

  1.500 inches nominal

• Nominal Thread Size

  0.112 inches single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility