MR21U20

Technical Characteristics

• Terminal Type And Quantity

  8 pin

• Nominal Operating Current Rating And Type

  40.0 milliamperes ac

• Nonpile-Up Main Contact Arrangement

  1 pole,single throw,normally open,momentary action and 2 pole,single throw,normally closed,momentary action

• Mounting Facility Pattern

  two position in-line

• Duty Type

  continuous

• Winding Dc Resistance Rating

  705.0 ohms nominal

• Overall Height

  1.880 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.438 inches nominal

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac and 28.0 dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes ac

• Operating Voltage Rating And Type At Specified Temp

  110.0 volts ac 25 deg celsius

• Mounting Facility Type And Quantity

  2 unthreaded hole

• Coil Quantity

  1

• Winding Quantity

  1

• Frequency In Hertz

  60.0 nominal

• Unthreaded Mounting Hole Diameter

  0.156 inches nominal

• Overall Width

  2.380 inches nominal

• Overall Length

  2.840 inches nominal