HARRINGTON'S® SEM SERIES SINGLE-PHASE MINI ELECTRIC CHAIN HOIST CAN BE PAIRED WITH OUR PT PUSH TROLLEY TO TRANSPORT MATERIAL FROM ONE LOCATION TO ANOTHER. THIS COMBINATION IS THE BEST CHOICE FOR WORK THAT REQUIRES INFREQUENT MOVES IN AN AREA THAT HAS SINGLE PHASE POWER AVAILABLE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" UL® LISTED CERTIFIED AND LISTED TO UL 1340 ""STANDARD FOR HOISTS"" AND CSA 22.2 NO. 33 ""CONSTRUCTION AND TEST OF ELECTRIC CRANES AND HOISTS HIGH PERFORMANCE MOTOR BRAKE FAST ACTING AND DURABLE CURRENT DRIVEN ELECTROMAGNETIC BRAKE UNIQUE CHAIN GUIDE DISCHARGES CHAIN FROM THE SIDE OF THE HOST BODY PREVENTING TANGLING WHEN WINDING UP SLACK CHAIN. HEAT TREATED FOR DURABILITY FORGED CARBON STEEL HOOKS UNDER EXCESSIVE LOADS WILL OPEN GRADUALLY AND NOT FRACTURE. BALL BEARINGS PRODUCE SMOOTH ROTATION. BOTTOM HOOK WILL SWIVEL 360°. HEAVY-DUTY HOOK LATCHES ARE STANDARD SOLID STATE RELAY BOARD HAS NO MECHANICAL CONTACTS FOR EXTENDED LIFETIME AND MICROCONTROLLER PROVIDES PROTECTION FROM FAST REVERSE PHASE LOSS AND REVERSAL OVERCURRENT OVERTEMPERATURE AND OVERVOLTAGE. INCLUDES ELECTRONIC OVERLOAD LIMITER AND AN LED ERROR INDICATOR SLEEK ROUNDED IP65 BODY COMPACT AND RUGGED DIE-CAST ALUMINUM BODY WITH NO SHARP EDGES. SUPERIOR INGRESS PROTECTION MAKES IT SUITABLE FOR BOTH INDOOR AND OUTDOOR APPLICATIONS FRICTION CLUTCH ROTOR INTEGRATED FRICTION CLUTCH OUTSIDE OF THE LOAD PATH PROVIDES CONSISTENT PERFORMANCE OVER A WIDE TEMPERATURE RANGE GREASE-PACKED GEARBOX FOR DEMANDING INDUSTRIAL APPLICATIONS NICKEL-PLATED LOAD CHAIN GRADE 80 SUPER STRENGTH LOAD CHAIN WITH SUPERIOR CORROSION RESISTANCE OPERATING CONDITIONS -4 DEGREES TO +104 DEGREES F AND HUMIDITY OF 85% OR LESS