Plug-in type supervisory switch

Details Plug-in type supervisory switch Plug-in type supervisory switch

1998-01-22

2000-03-14

Lefkowitz, Edward

Communications: electrical

Condition responsive indicating system

With particular system function

340548, 3405684, 340687, 3406864, 3406861, 200 6193, 200 511, G08B 2900

Patent

active

060378670

ABSTRACT:
A device for supervising movable articles or objects has a supervising member which can be attached thereto. The device includes a connector disposed in a housing. The housing includes an aperture and a rotary blocking member positionable between the connector and the aperture of the housing. The supervising member is coupled to the connector. The blocking member prevents the supervising member from being recoupled to the connector after it has been removed from the housing. An alarm system is also provided. The alarm system includes ambient condition detectors in communication with a control unit.

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