
SB4030-521-00
SHOCK BLOCK GFCI 208-240V 30A Ratings and Models The Industrial Shock Block® SB4000 series is available for use in single-phase, split-phase, three-phase and 4-wire systems from 208 -240 V on 30 A branch circuits. The power system can be either solidly or high-resistance grounded. All SB4000 models equipped with connections for a neutral wire have… Read more »
$575.95