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DE3619210A1
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Circuit arrangement for controlling three-phase asynchronous motors
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DE3526803A1
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Combination of switching apparatuses
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DE3407561A1
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Circuit arrangement for controlling a three-phase synchronous motor
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DE1513366A1
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Electrical switch for three-phase circuits
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DE1095918B
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Electric rotary switch
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Multipole switch with socket and locking device
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Multipole electrical switch with switching drum parallel to the base surface
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Multipole electrical rotary switch, especially star-delta switch
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Socket with locking openings against single-pole insertion of a plug
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DE703114C
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Junction box with screw cap
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DE705327C
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Junction box made of molded insulating material
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