60 | 18. Symbols
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SYMBOLS
Electrical Symbols (cont.)
CONTRACT SWITCHES CONTRACTORS & RELAYS (CONT.)
Flow Actuated Switch
Limit-Switch Sensitive Switch
Liquid Level Activated Switch
Locking Switch
Nonlocking Switch Momentary or Spring-Return
Operational Coil Relay Coil
Pressure-or Vacuum Activated Switch
Pushbutton