SPD - Type 1 STZ 208Y/120V 300kA B1
SPD - Type 1 STZ 208Y/120V 300kA B1T
SPD - Type 1 STZ 208Y/120V 300kA BQ
SPD - Type 1 STZ 240V D 100kA B1
SPD - Type 1 STZ 240V D 100kA B1T
SPD - Type 1 STZ 240V D 100kA BQ
SPD - Type 1 STZ 240V D 100kA BX
SPD - Type 1 STZ 240V D 100kA BXT
SPD - Type 1 STZ 240V D 200kA B1
SPD - Type 1 STZ 240V D 200kA B1T