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109 Cards in this Set
- Front
- Back
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NO limit switch |
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NC limit switch |
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Thermal Overload element |
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Nc push button |
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NO push button |
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Fuse |
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Spst sb switch |
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Spdt sb switch |
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Dpst sb switch |
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NO contact |
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NC contact |
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Transformer |
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Rheostat |
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Diode |
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Led |
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Temperature switch NC |
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Temperature switch NO |
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Pressure switch NO |
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Pressure switch NC |
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Circuit breaker |
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Liquid level switch NC |
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Liquid level switch NO |
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Magnetic overload with circuit breaker |
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Relay or contactor coil |
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NO flow switch |
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NC flow switch |
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3pole disconnect |
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Magnetic circuit breaker |
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Slide switch |
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Cam activated switch |
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Dpdt switch |
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Thermistor |
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NO with time delay closing |
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NO with time delay opening |
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NC with time delay opening |
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NC with time delay closing |
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Contact time sequential closing |
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Capacitor |
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Batery |
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Thermostat |
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Inertia switch |
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Pilot light |
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Pilot light push to test |
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Contactor reactor |
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Rectifier (semiconductor diode) |
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Rectifier (full wave bridge ) |
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Any device shown in a diamond indicates it is a solid state device |
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NO foot switch |
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NC foot switch |
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Air circuit breaker (draw out ) |
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Oil circuit breaker (draw out ) |
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Oil circuit breaker |
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Current transformer connected to ammeter. Letter indicates device type |
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Emergency generator |
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Fused disconnect |
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Delta connection |
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Lightning arrestor |
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Reactor |
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Solenoid |
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Three phase 4wire generator neutral drawout |
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Resistor or heater |
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Power or distribution transformer |
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Soft starter |
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Variable frequency drive |
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Transfer switch (circuit breaker type ) |
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Transfer switch (non circuit breaker type ) |
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Shielded isolation transformer |
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Zero sequence transformer |
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Protective Relays Connected to Current Transformer w/ Device Number |
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Meter center |
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Load center or panel board |
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Capacitor |
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Ammeter |
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Protective relay with device number |
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Wye Connection - Solid Grounded Neutral |
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Motor Rated Disconnect Switch |
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Motor Circuit Protector |
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Molded Case Circuit Breaker |
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Bus duct |
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Control power transformer |
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Low voltage motor control |
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Motor starter |
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chassis |
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equipotentiality |
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battery |
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resistor |
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attenuator |
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accumulator |
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antenna |
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loop anttena |
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transducer |
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transducer |
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inductor |
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thermocouple |
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Rheostat |
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Variable Capacitor |
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Zener Diode |
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photo diode |
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and gate |
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nand gate |
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or gate |
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nor gate |
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ex or gate |
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ex nor gate |
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not gate |
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thermistor |
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relay circuit |
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heater |
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circuit breaker with thermal overload device |
