Fortress Interlocks Introduces Compact SR Safety Key Switch to Isolate Power
For example, when the key is trapped inside the SR unit the power to machinery is on, and when the key is free, power is off.
This allows the person carrying the freed key to enter the machinery or guarded area safely and power is not resumed until the key is returned. This is a typical sequence and other sequences can be specified.The new SR unit from Fortress Interlocks is a compact (Read More)








