Symbols Flashcards
1
Q
A
Disconnect switch
2
Q
A
Circuit Breaker
3
Q
A
Normally closed contacts
4
Q
A
Normally open contacts
5
Q
A
Magnetic
Overload relays
6
Q
A
Thermal
Overload relays
7
Q
A
Coils
Series
8
Q
A
Coils
Shunt
9
Q
A
Normally open limit switch
10
Q
A
Normally closed
Flow switch
11
Q
A
Normally open
Pressure and vacuum switch
12
Q
A
Normally closed
Pressure and vacuum switch
13
Q
A
Liquid level switch also known as ball float
Normally open
14
Q
A
Normally open
Flow switch
15
Q
A
Normally open temp switch
16
Q
A
Normally closed Temp switch
17
Q
A
Timed electrical switch
18
Q
A
N.O proximity switch
19
Q
A
Photo Electric Sensor
20
Q
A
SPST switch
21
Q
A
Transformer (iron core)
22
Q
A
N.C. Momentary push button
