This heavy duty surge protector features a full aluminum enclosure for a durable power distribution solution. It is designed to be physically more robust than ordinary power strips with plastic housings.This surge protector provides 540 joules of protection against power surges or voltage spikes, that could damage electronics and appliances. It is especially useful for sensitive equipment with microprocessors and circuit boards. It can protect against power surges that commonly affect households from external sources, such as indirect lightning strikes, grid switching, and power outages, or from internal sources, like from air conditioners, refrigerators, and washers and dryers switching on or off.This surge protector provides 6 outlets that are spaced 2.3 inches apart for extra room and a long 15 foot power cord for convenience. It features a rugged aluminum case to stand up to the most demanding situations. It has mounting tabs, so it can be easily installed on walls, workbenches, or fixtures. The integrated 15 amp resettable circuit breaker is designed to instantly react to catastrophic events and overloads to protect users and equipment.Features: 540 joules of surge protectionRugged aluminum case provides extra safety and durability40dB of EMI/RFI protectionIntegrated 15 amp overload resettable circuit breakerPlain black color, no frills designExtra long 15 foot power cord6 outlets spaced 2.3" apart to provide plenty of room for plugs and adaptersUL® certified  Product Dimensions (May 2, 2019)Monoprice™ and all Monoprice logos are trademarks of Monoprice Inc. UL® and the UL logo are registered trademarks of UL LLC. NEMA® is a registered trademark of National Electrical Manufacturers Association. Updated Nov 25, 2020