Relay Symbol Name Reference Table Part 1
AJ push-button relay
BAJ Flexible Push-Button Relay
BHJ protection relay
BJJ alarm relay
Closed-loop detection relay
BQJ closed-loop switching relay
BSAJ Blocking Pushbutton Relay
BSJ Blocking Relay
BTJ indicates a lamp voltage regulating relay.
CAJ turnout push button relay
DAJ shunting button relay
DBJ turnout positioning relay
Circuit breaker alarm relay
DBJF constant meter repeater relay
DCJ Fixed Operation Relay
DFJ shunting departure direction relay
DGJ turnout section track relay
DGJF turnout section track repeater relay
DJ Filament Relay
DJF filament repeater relay
DJJ electric bell relay
DMJ Inverted Code Relay
1DQJ turnout starting relay
DSJ Filament Alarm Relay
DXJ shunting signal relay
FAJ Non-incident Push-button Relay
FBJ Reverse Meter Relay
Send alarm relay
FBJF Reverse Relay
FCFJ departure direction relay
FCJ Reverse Relay
FDGJ turnout section track repeat indicator relay
FDJ departure indicator light relay
FFJ start-up auxiliary relay
FGFJ assists in handling relays that change the direction of operation.
FGPJ departure frequency conversion relay
FJ Direction Relay
FKJ auxiliary start relay
FKTJ departure activation relay
FMJ departure code relay
FSBJ departure lock relay
FSJ non-path blocking relay
FUAJ Reset Button Relay
FUJ Restore Relay
FXHJ departure signal relay
FXJ Non-path Signal Relay
Multi-line relay
FYJ Non-input Delay Relay
FZDJ assists in handling indicator light relays
Relay Symbol Name Reference Table Part Two
GDJ Track Power Off Relay
GDJF Track Power Outage Relay
GFFJ auxiliary relay for changing running direction
GFJ Relay for Changing Running Direction
GJ Rail Relay
GJF Track Repeating Relay
GJJ Track Inspection Relay
GPJ frequency conversion relay
HDJ receipt arrives at relay
JBJ checks alarm relays
JCAJ Disconnect Button Relay
JCFJ vehicle direction relay
JCJ Interruption Relay
JDJ vehicle indicator light relay
JFJ vehicle receiving auxiliary relay
JGJ proximity track relay
JMJ vehicle reception coded relay
JQDJ Supervision Zone Indicator Light Relay
JQJ Supervisory Interval Relay
JQJ2F Supervision Interval 2 Repeat Relay
JQJF Supervision Interval Reset Relay
JQSDJ supervision interval indicates flashing relay
JSBJ Vehicle Reception Locking Relay
JXJ route selection relay
JYJ Approaching Warning Relay
KJ starts the relay and controls the relay.
KTJ Turn-On Relay
LAJ train button relay
LFJ departure direction relay
LJ access relay
LJJ Train Reception Direction Relay
LKJ train start relay
LKJF train begins to repeat relay
LQJ departs from relay
LQJF departure repeater relay
LUXJ Green-Yellow Signal Relay
LXJ train signal relay
LXJF Train Signal Repeater
LZX(S)ZTZBJ Adjacent Station Down (Up) Throat Station Channel Interruption Alarm Relay
QBJ interval alarm relay
QFJ interval reversing relay
QGFJ Interval Direction Reversing Relay
QGJ section track relay
QHJ switching relay
QJ cancels relay
QJF Cancel Repeat Relay
QJJ section check relay
QMJ switch relay
QPJ frequency switching relay
QZBJ section general alarm relay
QZJ interval positive direction relay
RJJ Manual Unlock Relay
SGAJ Accident Button Relay
SJ Locking Relay
TAJ via push-button relay
TCJ connection reverse lookup indicator relay
Notification of departure relay
TGJ connects the light strip relay
TJ Time Relay
TJJ agrees to accept the vehicle relay.
TXJ via signal relay
WBSI(II)GBJWBS Equipment I(II) Fault Alarm Relay
WGJ non-interchange section track relay
Relay Symbol Name Reference Table Part 3
XCJ Time-Limited Relay
XFJ signal auxiliary relay
XJ signal relay
XJJ signal check relay
XTJ signal voltage regulating relay
XZJ selects relays
YAJ Guide Button Relay
YBJ Frequency Shift Total Alarm Relay
YJJ guides unlocking relay
YPBJ Frequency Shift Alarm Relay
YXJ Guide Signal Relay
YZSJ guides the main locking relay.
YZSJF guides the main lockout repeater relay.
ZBBJ prepares alarm relays.
ZBHJ main protection relay
ZCJ Checks Relays
ZDJ master positioning control relay
ZFAJ main auxiliary button relay
ZFDJ Main and Auxiliary Power Relays
ZFJ Total Reverse Position Operation Relay
ZJ Terminal Relay
ZKJ is preparing to activate the relay.
ZPJ frequency conversion relay
ZQJ Total Cancel Relay
ZRJ Total Manual Unlock Relay
ZTJ Direct Turn-On Relay
ZXJ Main Signal Relay
Positive line relay
positive relay
1DQJ One-start Relay
2DQJ dual-start relay
1DQJF Start-up Repeater
TJ Time Relay
BHJ protection relay
QDJ disconnect relay
DBQ Phase Loss Protector
FWJ reset relay
DKJ action start relay
DWJ action completion relay
XLBHJ pull device protection relay
XLYSJ pull-down delay relay
XLJ pull-down relay
YCJ allows manipulation of relays.
ZBHJ main protection relay
JGAJ switch rail fault button relay
XGAJ Core Rail Fault Button Relay
YSJ allows locking relays
SFJ Lockout Protection Relay
QJZT checks the track status across the entire station.
YFJ allows departure relay
KDJ Light Switch Relay
GDJ Lights Off Relay
SNJ Flashing Relay
SNJJ Flash Supervisory Relay
JQJ Supervisory Interval Relay
FSJ departure route route locking
YTJ Track Power Outage Monitoring
TSDZJ Speed-up Turnout Switching Relay
TSGZJ Speed-up Turnout Fault Relay
DSBJ Filament Alarm Relay
RSBJ fuse alarm relay
JFAJ Vehicle Reception Auxiliary Button Relay
FFAJ Start Assist Button Relay
FJ Direction Relay
FQJ Direction Switching Relay
GFJ modified relay
RBSAJ Manual Blocking Pushbutton Relay
QGJ section track relay
QGFJ section track auxiliary relay
BZBJ Block Automatic Handling Relay
ZBSJ Inter-station Block Relay
RBSJ Manual Blocking Relay
LJLJ train record relay
TJJF agrees to receive the vehicle and relays the signal.
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