Page 329 - Electromechanical Devices and Components Illustrated Sourcebook
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Chapter 18 Electrical Schematics 291
Rectifier, Silicon-Controlled Speaker
Rectifier, Vacuum Tube Switch, SPST
Relay, SPST Switch, DPST
Relay, SPDT Switch, SPDT
Switch, DPDT
Relay, DPST
Switch, Momentary, NO
Relay, DPDT
Switch, Momentary, NC
Resistor Switch, Rotary
Resistor, Center Tap Terminal
Rheostat Thermocouple
Saturable Core Reactor Thermocouple
Figure 18-4 Standard Schematic Symbols
