Door interlock (DI)/Cylinder lock (CYL) and Castell lock (CAL)/OCR alarm (AL) [MRE: manual reset type]. Mitsubishi Electric AE2000-SWA, AE4000-SW, Low-Voltage Air Circuit Breakers series Type AE-SW, AE3200-SW, AE630-SW

Door interlock (DI)

< Procedures for releasing the door interlock >

Interlocks can be manually released even if the breaker is in the ON state.

For this, make a hole of ø7 or larger in the panel door. (Refer to Fig. 19-1)

For the details such as installation and adjustment methods, check the instruction manual provided with the door interlock.

Door

Door hook

(prepared by the customer)

A

Release

Arm

(Breaker ON)

ø7 or larger hole for releasing

Arm

(Breaker OFF)

A

Fig. 19-1

Cylinder lock (CYL) and Castell lock (CAL)

< OFF lock procedures >

Press the OFF button to turn off the breaker.

Turn the key counterclockwise while pressing the OFF button to lock the OFF state. Then, you can remove the key. (Fig.

19-2)

< Releasing procedure >

Insert the key and rotate it clockwise.

If the key is stiff to rotate, push down the OFF button and rotate the key clockwise. (Fig. 19-3)

The key cannot be removed in the released state.

LOCK (OFF)

Keep Pushing

OFF Button

RELEASE

Keep Pushing

OFF Button

RELEASE

Lock

Fig. 19-2

Keep Pushing

OFF Button

RELEASE

Fig. 19-3

Release

OCR alarm (AL) [MRE: manual reset type]

When the breaker is tripped, the OCR alarm (AL) is continuously output.

After the breaker is tripped, press the manual reset button, which is located in front of the breaker, to reset.

Without a reset, the breaker cannot be turned ON.

Manual reset button (trip state)

Fig. 19-4

E-19