Used on sparrow 7p bl. moderately rugged item; failure rate 1.0 pct; 1 amp resistive at 28 vdc; 0.5 amp resistive at 115 vac; 0.1 amp inductive at 28 vdc; supply voltage 12 vdc; zener diode voltage protection; 9 wire lead treminals; 0.505 in. max lg; 0.370 in. max wd; 0.275 in. max ht