SR1B21A2

Technical Characteristics

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac and 2.0 amperes dc

• Thread Series Designator

  unc

• Terminal Type And Quantity

  8 pin

• Thread Class

  2a

• Overall Length

  1.000 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.500 inches nominal

• Overall Width

  1.000 inches maximum

• Winding Quantity

  1

• Winding Dc Resistance Rating

  500.0 ohms nominal

• Duty Type

  continuous

• Thread Quantity Per Inch

  40

• Nominal Thread Size

  0.112 inches

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Overall Height

  1.780 inches maximum

• Coil Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded stud

• Pile-Up Main Contact Form Arrangement

  2c

• Mounting Facility Pattern

  two position in-line

• Nominal Operating Current Rating And Type

  9.0 milliamperes dc