Kirk Key Interlock Company, Part of the Sentric Group
KIRK - Model Type TDKRU -Isolation 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.
KIRK Type TDKRU is a time delay release unit designed to protect against hazardous energy that requires a specified amount of rundown time prior to accessing equipment. The TDKRU is a two key interlock timing device with solenoid and a signal light for indication when run-down time is complete. The TDKRU can be surface mounted with a cover plate or mounted within a housing.
