Can KA, KH, KAL, or KHL electrical accessories (e.g. aux. switch, shunt trip, UVR, alarm switch) be changed in the field?

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Can KA, KH, KAL, or KHL electrical accessories (e.g. aux switch, shunt trip, UVR, alarm switch) be changed in the field?

Issue:
Auxiliary contacts for legacy breakers

Product Line:
KA, KH, KAL or KHL breaker accessories

Resolution:
No. Once an internal accessory is installed in a K frame, it cannot be removed or changed.