2b all threaded hole thread class 0.375" single pressure connection thread length 4.812" overall length 2.312" overall width 20 single pressure connection thread quantity per inch cylindrical unf all threaded hole thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.781" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series
0.375" single mounting facility thread length 2.291" overall length spring return from extreme clockwise position to center only circular wafer, bushing mount unef single mounting facility thread series
Used on eg, 62.5 kva tmc systems. 1.750" overall length 2.375" overall width operating voltage 32 vdc; min. adjustable pickup voltage RANGE28to 40 vdc; max.differential SETTING8vdcmin. differential setting 0.5 vdc; in-verse temp. compensation 0.064 porm 10pct v. per degree f at 77 deg. f; reference data: item AO11, tvr, tmc systems automatic diesel engine driven electric generator set, bk 35, sec 1-7, pg vi-2
2a single mounting facility thread class 1.438" overall length 1.438" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series