NSN: 5945-01-367-0549

Technical Characteristics

• Purpose For Which Designed

  general

• Contact Material

  silver

• Coil Quantity

  1

• Terminal Type And Quantity

  14 tab, solder lug all functions

• Thread Series Designator

  unc second mounting facility

• Nominal Thread Size

  0.099 inches first mounting facility

• Overall Height

  1.593 inches nominal

• Duty Type

  continuous

• Overall Width

  1.234 inches nominal

• Case Material

  plastic

• Energizing Element Power Rating

  0.9 watts

• Mounting Facility Type And Quantity

  1 threaded stud second mounting facility

• Environmental Protection

  dustproof

• Fragility Factor

  moderately rugged

• Precious Material And Location

  contacts silver

• Err Default

  err default

• Mounting Facility Type And Quantity

  1 threaded stud first mounting facility

• Precious Material

  silver

• Storage Type

  general purpose warehouse

• Overall Length

  1.109 inches maximum

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 5.0 amperes dc resistive load

• Thread Series Designator

  unc first mounting facility

• Nominal Thread Size

  0.138 inches second mounting facility

• Winding Dc Resistance Rating

  650.0 ohms nominal single winding

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  1 threaded stud single mounting facility

• Winding Quantity

  1

• End Item Identification

  t-21 t/s

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac and 28.0 dc

• Nonpile-Up Main Contact Arrangement

  4 pole, double throw, one position momentary

• Thread Class

  2a first mounting facility

• Thread Class

  2a second mounting facility