Akd-5—ak50 position switch actuator – GE Industrial Solutions Position Switch Kit User Manual

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Position Switch Kit for Retrofill CB

DEH-41530 02/12

Figure 4. AKD-5—AK25 Retrofill Breaker, Actuator for Position Switch Assembly (Top View)

3. Insert the 3-pin bracket from the bottom of the base of the cassette assembly, such that the two pins are

within the longer slot and the single pin goes inside the smaller slot of the plate.

4. Place the L-bracket from the top of the cassette assembly, such that the pins from the bottom 3-pin plate

get inserted into the top plate.

5. Secure the connection by fastening the nuts and washers provided in the actuator kit.
6. Mount the extension springs between the groove of the pin on this actuator assembly and the fixed pin

provided on the cassette base plate.

7. Check that the position switch actuator on the cassette is now installed and ready to function as the breaker

is being racked in the compartment.

8. Mount the cassette assembly on the rails of the AK25 cabinet in the AKD-5 and rack the cassette into the

compartment of the AKD-5 LVS.

AKD-5—AK50 Position Switch Actuator

Description

The position switch actuator assembly for the AK50 should be mounted on the bottom right side of the cassette
assembly of the AK50 retrofill. The actuator assembly consists of a linkage system that interfaces with the racking
shaft assembly at one end and the position switch actuator arm at the other. Completing the racking in of the
EntelliGuard breaker in the cassette corresponds to the end-of-stroke of the position switch system in the
compartment for AK50 in AKD-5 LVS.

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