The new Pass & Seymour® Self-Test GFCI receptacle withSafeLock® Protection conducts an automatic test every threeseconds, ensuring it’s always ready to protect. If the device failsthe test, the indicator light flashes to signal that the GFCI shouldbe replaced. It also has our proven SafeLock Protection feature: ifcritical components are damaged and protection is lost, power tothe receptacle is disconnected. For Hospital Grade, refer to SF708R5.