Type TDKRU Interlock
TDKRU stands for Time Delay Key Release Unit, and protects against scenarios where hazardous energy needs time to neutralize. The TDKRU is comprised of two key interlocks, a timing device, a solenoid, and a signal light for indication.
The Type TDKRU is available in both SD and HD series.
For further technical information please refer to the datasheet.
Type TDKRU Interlock Data Sheet