Molex MX150 Sealed Connector System features pre-assembled, fully-submersible MX150 high-performance connectors with a reduced package size.
It takes anywhere from three to 24 hours for a refrigerator to reach safe temperatures for storing food, depending on the size and type of unit. When the refrigerator compartment reaches 40 degrees Fahrenheit and the freezer reaches 5 degrees Fahrenheit, it is safe to transfer food items. Continue Reading.
Food should be cooled quickly. The proper cooling method follows a 2 hour/4 hour rule and happens in two steps: 1  Food is to be cooled from 60Â°C (140Â°F) to 20Â°C (68Â°F) within 2 hours.  Then, food is to be cooled from 20Â°C (68Â°F) to 4Â°C (40Â°F) or colder within 4 hours. * Important: This process is done in the refrigerator.