R.STAHL LOAD AND MOTOR SWITCHES, LOAD-BREAK SWITCHES Series 8549 Load and motor switch Load disconnect switch Rated operational current: 180 A AC rated operational voltage: 690 V Detailed number of poles: 3 P Three-pole and three-pole +N load disconnect switch with isolating functions that complies with IEC/EN 60947-4 Retrofittable: Pick-off terminal block, auxiliary contact, Ex i isolating element, N terminal, PE terminal, parallel drive, adaptor plate for connecting cable lugs Auxiliary contacts with lagging, leading or synchronised switching R. STAHL's 8549 series load and motor switches are used as Ex d load disconnect switches: They isolate and switch electric circuits in hazardous areas. They can also be used in non-hazardous areas. The innovative switch concept boasts simple, clear connections and an advanced contact system. A variety of terminals and contacts can be retrofitted.