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-- r ISOLATES DISPENSER NOOK CIRCUITS <br /> TO PREVENT ELECTRICAL FEEDBACK AS <br /> r <br /> REQUIRED BY MOST ELECTRICAL CODES <br /> ON <br /> INI <br /> OFF <br /> VA <br /> 50 <br /> 120 <br /> I Circuit 120 volts SQSpHz 30 <br /> Hook Sg^al „a."ueweH"c'°°z srFl <br /> (prvpVb oowwcu°n <br /> • Optically isolated inputs from up to eight dispensers <br /> OW pOUSLOV►�N <br /> INSTALL IN N � • LED's indicate when source power is applied and <br /> exn��+NO°` iti+�.aiupv�n,.°�r••°'a"a° m. <br /> dispenser hook signals are present <br /> tMarM'bo�l1 MMY,..ny4�yOpdm.dosr+P• <br /> �. ��«�,;,d,;..•�� • Can be supplied factory wired in tandem with the FE Petro <br /> t <br /> Smart Controller or our standard control box <br /> • Compatible with any submersible pump controller <br /> • Fuse protected output to submersible pump controller <br /> • Retrofittable to any existing site <br /> I <br /> • Prevents damage to dispenser relay boards caused by cross-phasing <br /> • Prevents electrical feedback between dispenser hook circuits during periods of maintenance and service as required <br /> by NEC 5146, 1999, and other international codes <br /> • Aids in troubleshooting dispenser hook circuits because signals are isolated <br /> • Eliminates false STP run due to voltage leakage of multiple dispensers connected in parallel <br /> • Small size <br /> • Low cost <br /> STP-DHI <br /> 2 STP 2 1< z STP <br /> FROM 9 <br /> DISPENSERS s CONTROL FROM CONTROL <br /> DISPENSERS 3 u o BOX <br /> BOX <br /> 4 (UP TO 8 PER DHI) 4 O y <br /> 5°E0.uu .ri - <br /> y � N <br />