Circuit arrangement for controlling an electrical device
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Electrical installation apparatus
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Vacuum cleaner motor load switching control - responds to suction pressure to match load to surface being cleaned
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Electrical in=line cable switch - has outer shell to house inner cable grip plate which holds switch unit
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Safety shutter for two pin socket outlet - uses permanent magnets to provide force for closing shutter when plug is withdrawn
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Simple versatile switch with manual operating member - has moving iron core of electromagnet forming part of current-operated automatic release mechanism
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Electric switch on refrigerator casing door - has magnetic flux controlled sealed reed switch in casing side wall and pair of ferromagnetic elements in magnetic flux line
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Sliding elements for pushbutton switch - comprise pusher with thinner and thicker sections forming shoulders which operate contact springs with delay
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Multiposition switch mountable in electric appliance - has switching drum operated in one direction only by ratchet wheel rotated manually or by remote control
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Recessed switch with rocker operating movable contacts, - has all contacts connected to external terminals where wire sockets can be put on
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Switch with indicator lamp - is in two parts with channels in side walls and aperture in dividing wall for leads
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Rocker type switch assembly - has rocker operating lever pivoted on case wall whose far end enters into path of further switch
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Cord switch with two-shell housing - has thread for connection of both shells, whose flanks are fitted with mutually interleaved, alternate teeth
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Coin exchange unit with automatic totalising - operates using photocell detection of coins held in array of slots
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Electric switch with two=part housing - has moving contact in form of annular spring, deformable by switch actuator
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Panel-mounted electrical switches
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Pushbutton switch system with two=part case - has stepped spring with soft and hard part, with bridge contact held between them
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Switch with automatic OFF position on current interruption - has spring loaded switching part coupled to actuator moving it to ON position
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Inbuilt switch for coffee or tea making machines - has rocker with recesses on its sides resting on projections in machine wall hole
