Kirk Key Interlock Wiring Diagram. 2 solenoid is energised by an external signal. Ups wiring access cover 5.
The swing out barrier behind door 1 may be interlocked with an upstream breaker or disconnect switch. If it's a one key system (most common), then you show a slash in one and not the other. Cables should be connected to the switch in accordance with the applicable wiring diagrams.