ABB  MASTER DSDI 451, DIGITAL EXPANSION UNIT

GOOD WORKING TAKEOUT FROM CLOSED LINE!

MAKE OFFER!

 MODEL # -   DSDI 451

240/220/120 VAC         47-63 hz        50 vA

 INPUTS - 24 VDC

** WE HAVE SEVERAL OF THESE. YOU MAY RECEIVE ONE A BROKEN TAB**

PRI1