Tamper protection device for an electrical switching device,...

Details Tamper protection device for an electrical switching device,... Tamper protection device for an electrical switching device,...

2011-06-07

2011-06-07

Luebke, Renne S (Department: 2833)

Electricity: circuit makers and breakers

Switch activation inhibitor

Actuator blocking device

C200S043010

Reexamination Certificate

active

07956301

ABSTRACT:
A tamper protection device for an electrical switching device including a housing and a panel for at least one control element. The tamper protection device a protection cap configured to prevent unwanted operation or tampering of the control element when in position on the housing and a seal retainer configured to block the protection cap from being removed from the covering position when the seal retainer and protection cap are connected by a secured seal wire thereby forming a sealed unit. Each of the protection cap and the seal retainer are releasably connectable to the housing. When the protection cap and seal retainer are secured as the sealed unit it is non-releasably connectable to the housing by an interlocking connection.

REFERENCES:
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patent: 6703572 (2004-03-01), Broghammer
patent: 195 22 049 (1996-12-01), None
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patent: 0371415 (1990-06-01), None
European Search Report of EP 08002416 dated Feb. 1, 2010.

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