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Convertible normally-open or normally-closed (no or nc) electrical contact using spring screw
Convertible normally-open or normally-closed (no or nc) electrical contact using spring screw
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机译：使用弹簧螺钉的可转换常开或常闭（无或常闭）电触点
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摘要
Disclosed is an auxiliary contact block for electrical contactor is disclosed. The electrical contactor comprises of a moving contact (3) and a stationary contact (1, 2, 10, and 20). The moving contact (3) further comprises of at least one screw (9) and at least one spring (5). The at least one screw (9) is further provided with at least one screw head (4) and at least one elongated body. The at least one spring (5) is surrounds the at least one elongated body. The stationary contact (1, 2, 10, 20) further comprises of at least one conductor having at least one contact button (8) attached at its end.
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