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Electrical Circuit Diagram Keys

3 wire PNP proximity switch with plug connection

3 Wire PNP Proximity switch with plug connection

Horn

 

Horn

 NO Pushbutton

NO Pushbutton

 Circuit breaker

 

Circuit Breaker

 

 

 

 Light barrier receiver

Light Barrier Receiver

 Pressure switch

 

Pressure Switch

 

 

 Coil, general

Coil General

 

 Light barrier transmitter

Light Barrier Transmitter

 Rectifier/Power supply

Power Supply

 General indicator light

General Indicator Light

 NC Contact

NC Contact

 Solenoid valve

Solenoid Value

 General single-pole fuse

General Single Pole Fuse

 NC Footswitch

NC Footswitch

 

 Terminal

Terminal

 

 

 Heating element

Heating Element

 

 

 NO Contact

NO Contact

 

 

Transformer

Transformer 

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