Eaton IZM Quick Start Manual

Also see for IZM: Manual Instructional Leaflet

Eaton IZM Quick Start Manual Manual pdf 1 page image

Effective May 2010 2C15996H0205/10 AWA1230-2442Spring release kit inIZM low voltage circuit breakers warning(1) Only qualified electrical persOnnel shOuldbe permitted tO wOrk On the equipment.(2) always de-energize primary andsecOndary circuits if a circuit breakercannOt be remOved tO a safe wOrk lOcatiOn.(3) drawOut circuit breakers shOuld belevered (racked) Out tO the discOnnectpOsitiOn.(4) all circuit breakers shOuld be switchedtO the Off pOsitiOn and mechanism springsdischarged.failure tO fOllOw these steps fOr allprOcedures described in this instructiOnleaflet cOuld result in death, bOdily injury,Or prOperty damage. warningthe instructiOns cOntained in this awa and OnprOduct labels have tO be fOllOwed. Observethe five safety rules:– discOnnecting– ensure that devices cannOt beaccidentally restarted– verify isOlatiOn frOm the supply– earthing and shOrt-circuiting– cOvering Or prOviding barriers tOadjacent live partsdiscOnnect 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 damage tOthe switchbOard.Section 1: General informationThe spring release (SR) (closing coil) remotelycloses the circuit breaker when the coil isenergized by a voltage input. When the springrelease is used in conjunction with a latch checkswitch, the closing spring must be fully chargedand the trip latch reset (not held in the trippedposition) for the spring release to operate. Ifthese conditions are not met, the close signalwill be ignored until it is removed and re-applied.Section 2: Installation ofspring releaseTo install the spring release, proceed with thefollowing six steps:Step 1: Remove the front cover by unscrewingthe hex-head captive bolts (four for three-pole,six for four-pole) that join the cover to the breakerhousing using a 10 mm 1/4-inch drive socket.Then hold the charge handle down approximately45 degrees to pull off the cover.Step 2: Place the appropriate label on thefront cover nameplate space located under“Accessories.”Figure 1. Steps 1 and 2Step 3: Slide the lock on the spring releaseassembly to the unlocked (up) position. Installthe hook feet down through openings as shown.Then slide the spring release forward so the feetengage the mounting plate. Slide the lock downinto the locked position.Label Bolt

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