ABB GE Power Break II Installation Instructions Manual

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ABB GE Power Break II Installation Instructions Manual Manual pdf 1 page image

ApplicationThis kit is provided to replace the stop block assembly in thePower Break II insulated-case circuit breakers. The partsincluded in this kit are illustrated in Figure 1 and listed in Table1. In the following instructions and figures, numbers inbrackets refer to the items in Table 1.—Figure 1:Parts included in the stop block gasket kitItem Part # Description Qty.1 N170P19024 SPRING ASSEMBLY SCREW 12 192A6368P1 SPACER 13 10054595G1 ASSEMBLY, STOP BLOCK 14 192A6976P233 BOLT, N22P21008B6 W/NYLON PATCH 45 N405P41B6 LOCKWASHER, STL SPRING 1/4 46 10103502P1 5/32 ALLEN WRENCH TOOL 1—Table 1. Parts list for the stop block gasket kit.InstallationWARNING: Before beginning this procedure, turnthe breaker OFF, disconnect it from all voltagesources, and discharge the closing springs.AVERTISSEMENT: Mettre le disjoncteur à OFF , ledébrancher de toutes les sources de tension etdéclencher les ressorts de fermeture avantd'entamer cette procédure.1. Turn the breaker off and discharge the closing springby depressing the OFF and ONbuttons in thesequence OFF-ON-OFF. Verify that the breaker OFF-ON indicator shows OFF on a green background andthat the charge indicator shows DISCHARGED on awhite background.2. A draw-out and stationary mounted breaker need notbe removed from their enclosures, but be careful thatall primary and controlpower to the breakers aredisconnected.3. Loosen the four #8-32 screws that attach the trimplate to the breaker, if present, and remove the trimplate.4. Loosen the four screws at the corners of the breakercover. Operate the charging handle one time and holdit extended to remove the cover from the breakerface, as illustrated in Figure 2.—Figure 2: Removing or installing the breaker top cover.[3][2][1][4][5][6]DEH40466 INSTALLATION INSTRUCTIONSPower Break® II Circuit BreakersReplacement Stop Block Kit1