The nozzle parts 13, 14, together with {HEAD ~ a shoulder} 19 integrally attached to the insulating material element 8 and of {TAIL ~ hollow design}, form the nozzle 9, by which the arcing chamber 2 and thus also the accumulator 3 are joined to the expansion space 4 during a switching off operation 
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The nozzle parts 13 , 14 , together with { HEAD ~ a shoulder } 19 integrally attached to the insulating material element 8 and of { TAIL ~ hollow design } , form the nozzle 9 , by which the arcing chamber 2 and thus also the accumulator 3 are joined to the expansion space 4 during a switching off operation
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH