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ex-distributions

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EX-REPAIR AND MAINTENANCE SOCKETS16 A – 63 APlastic version for Zone 1For maintenance, repair and upgrading work,appliances such as drills, welding transformers,hand grinders and such are needed but arenot in accordance to the <strong>ex</strong>plosion-protectionregulations.Cooper Crouse-Hinds © 2008 - all rights reservedTo be able to use these appliances in theZone 1, Zone 2, Zone 21 or Zone 22 <strong>ex</strong>plosionprotectedareas a hot work permit has tobe issued. For the duration of the repairor maintenance work, the environmenthas to be free of all <strong>ex</strong>plosive hazardousatmospheres.The CEAG <strong>ex</strong>plosion-protected repair andmaintenance sockets are in accordance toregulations that in parts require a stationaryinstallation.With the interlocking and lockable switch orthe lockable cover the utilization of the repairand maintenance socket is selectively possibleafter a hot work permit has been issued.The CEAG repair and maintenance socketswith and without an interlocking switch canbe used with both industry and Ex-plugs.Interlocked repair and maintenance socketshave an internal switch who prevents that aplug can be pulled out while power is on.Repair and maintenance sockets without aninterlocking switch have a red signal lamp onthe top side of the housing showing the actualstate of power.International approvalsCommercially available industrial apparatuscan be used with a “hot work permit”Sockets with lamellar contactsfor a secure connectionSwitch and/or socket cover are lockableHigh mechanical, chemical andthermal stability6.118

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