12-  8 Service Manual  LWE130 © BT Europe AB
Electrical system – 5000
Symbol list
T-code Valid from serial number Date Order number
675 914369- 2005-09-23 226057-040
12.6  Symbol list
Table 5: Symbol list
Symbol Description Symbol Description
Truck battery Horn
Fuse Emergency stop switch, NC
Resistor (PTC)
1
1. PTC = Positive Temperature Coefficient (resistance increases as temperature increases)
Switch, key operated, NO
DC motor
2
 (SEM type)
3
2. DC = Direct Current
3. SEM = Separately Excited Motor
Microswitch, NO
DC motor Microswitch (push button), NO
Contactor Variable resistor (potentiometer)
Brake coil (normally applied) Coil for hydraulic magnetic valve
Multi-pin connector NO = Normally Open
NC = Normally closed
M
S
E1 E2
A2A1
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