2b single mounting facility thread class 2.177" overall length 1.531" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
250 series; protective relay; ac actuating system; input voltage 120 vac; single phase; over/under voltage protection function; contact arrangement=1 form a, spst-no, 1 n/o; contact arrangement additional output=1 form b, spst-nc, 1 n/c
2b single mounting facility thread class 2.375" overall length 1.875" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 2.000" overall length 1.875" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 2.180" overall length 1.530" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.000" overall length 1.750" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.000" overall length 2.310" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 2.370" overall length 1.870" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.000" overall length 1.680" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.000" overall length 1.680" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.000" overall length 1.680" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 1.406" overall length 1.172" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 1.407" overall length 1.391" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series