Surge arrester, spring element for a surge arrester, method for producing a surge arrester

摘要

The invention relates to a surge arrester 25 and a spring element for a surge arrester 25 with a spring 7, and a locking means 9 which holds the spring 7 in a compressed state in a first state and leaves the spring 7 free in a second state, the locking means 9 a first pot-shaped housing part 15, a second pot-shaped housing part 17 which can engage in the first housing part 15, wherein the spring 7 is arranged between the first housing part 15 and the second housing part 17, and wherein the two housing parts 15, 17 relative to each other in Spring direction are displaceable, a screw 19 which extends in the spring direction, and in a screwed state which locks a housing part 15 relative to the other housing part 17 against the force of the spring 7, has.