How does a pass through door interlock work, and what door interlock options are available? A defining feature of a cleanroom pass thru is a door interlock mechanism (mechanical or electronic) that allows only one door to open at a time.
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(A pass-through credential will override a lock in frozen state as described below). Pass-through PIN Unlocks a lock momentarily, regardless of state. A valid Pass-through credential can unlock a door set to any secured lockout mode (e.g., Freeze, Privacy, Time Zones, Door Auto-Locks and Holidays). The door will relock after the specified relock time.
Double Door Pass Through The double-door pass throughs feature two doors that securely open and close. Same Swing Door Pass-Thru Same swing door pass through utilize the same door swinging mechanism to provide secure locking features. Cleanroom Pass Thru Cabinet Additional Options. Special or custom sizes; 316 stainless steel construction …