AC Power Distribution, SST Series 150A Portable Camlock Disconnects provides a safe and convenient main disconnect and over-current protection for any temporary power distribution system.
• 100% continuous-duty main breaker on all models.
• Electromagnetic trip prevents nuisance tripping associated with typical thermal breakers and high ambient temperatures.
• Unique combination ground is compatible with both reverse and straight ground distribution systems.
• Three 20A convenience outlets with 100% continuous-duty, branch-rated breakers provide quick and easy utility power without the hassle of taps and adapters. Available with or without GFCI receptacles.
• Indicator lights for all inlets and outlets, and metering test jacks provide a safe and easy check on power status.
• Recessed receptacles, indicator lights & circuit breakers prevent damage to components.
• Flow-thru design keeps feeder cable and branch circuits in the same direction reducing cable clutter. 
• Stackable compact size w/top and side mounted handles and feet for convenient portability and orientation.
• Rugged, heavy duty anodized aluminum enclosure and stainless steel hardware is resistant to corrosion and wear.
• Guard straps can be ordered in your choice of available colors to easily identify your equipment.
• Available as NEMA 1 indoor or weatherproof NEMA 3R outdoor rated with flip covers on all components.
• UL Listed and labeled to UL1640 Portable Power-Distribution Equipment