Eaton IZM Series Installation Instructions Manual

Also see for IZM Series: Installation and Removal Instructions

Effective July 2022Instructional Leaflet IL0131196ENInstallation instructions for Castell keyinterlock kit IZM low voltagecircuit breakersm WARNING(1) ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULDBE PERMITTED TO WORK ON THE EQUIPMENT(2) ALWAYS DE-ENERGIZE PRIMARY AND SECONDARYCIRCUITS IF A CIRCUIT BREAKER CANNOT BEREMOVED TO A SAFE WORK LOCATION(3) DRAWOUT CIRCUIT BREAKERS SHOULD BE LEVERED(RACKED) OUT TO THE DISCONNECT POSITION.(4) ALL CIRCUIT BREAKERS SHOULD BE SWITCHED TOTHE OFF POSITION AND MECHANISM SPRINGSDISCHARGED.FAILURE TO FOLLOW THESE STEPS FOR ALLPROCEDURES DESCRIBED IN THIS INSTRUCTIONLEAFLET COULD RESULT IN DEATH, BODILY INJURY, ORPROPERTY DAMAGE.m WARNINGTHE INSTRUCTIONS CONTAINED IN THIS IL AND ONPRODUCT LABELS MUST BE FOLLOWED. OBSERVETHE FIVE SAFETY RULES.• DISCONNECTING;• ENSURE THAT DEVICES CANNOT BE ACCIDENTALLYRESTARTED;• VERIFY ISOLATION FROM THE SUPPLY;• EARTHING AND SHORT-CIRCUITING; AND;• COVERING OR PROVIDING BARRIERS TO ADJACENTLIVE PARTS.DISCONNECT THE EQUIPMENT FROM THE SUPPLY.USE ONLY AUTHORIZED SPARE PARTS IN THE REPAIROF THE EQUIPMENT. THE SPECIFIED MAINTENANCEINTERVALS AS WELL AS THE INSTRUCTIONS FORREPAIR AND EXCHANGE MUST BE STRICTLY ADHEREDTO PREVENT INJURY TO PERSONNEL AND DAMAGETO THE SWITCHBOARD.General informationThis key interlock provides the followingsafety features:• With no key, the breaker is open andcannot close• With the key ON (in cylinder) and rotated,the breaker is fully functional• The key cannot be removed when thebreaker is ON (closed). The key cannot turnthe breaker OFFote:N To remove the key, press the breaker OFF button,and rotate the key 90 degrees counterclockwise.Required tools• M10 socket with 1/4-inch drive• 1-7/16-inch (36 mm) hole saw/drill• #1 Phillips head screwdriver• Flat blade screwdriver• Needle-nose pliersKit parts identificationRefer to Figure 1 for visual identification of theparts listed below:(A) Interlock arm assembly(B) Castell lock CL1019 with key CL1062—specify unique lock lettering code when ordering(Castell keylock not supplied)(C) Castell keylock mounting plate(D) Interlock adapter(E) Hold-down bracket(F) Torsion spring(G) Spring pin(H) Hex standoff(I) Extension spring(J) Adapter screw(K) Standoff screw (1/8-inch shoulder)(L) Interlock cable(M) Retaining clip (M5 x 0.7)(N) Interlock lever(O) Lock mounting plate screw (three)(P) Interlock lever screw (M3.5 x 10 tapping)

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