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5 Cards in this Set
- Front
- Back
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* DUAL - CONTROL SWITCH
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An interlocked switch also equipped for hand operation.
(can be controlled by signal or hand) |
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* ELECTRICALLY LOCKED SWITCH
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A hand-operated switch equipped with an electrically controlled device that restricts the movement of the switch.
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* HAND-OPERATED SWITCH
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A switch that can only be operated manually.
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* INTERLOCKED SWITCH
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A switch within interlocking limits, the control of which is interlocked with other functions of the interlocking.
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* POWER SWITCH
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A motor-powered, non-interlocked switch that can also be operated manually.
(in yard..no signal) |
