Page 335 - SACE Tmax XT - Technical Catalogue

WIRING DIAGR AMS 3/5

03

86/1-2 = Contacts controlled by Auto/Manual W2 = Serial interface with internal bus (local
selector switch of direct action motor bus)
operator W9...14 = Connector RJ45 for interface unit and
S75E/1-2 = Contacts for signaling circuit-breaker for communication modules
in withdrawn position (only applicable W9R...12R = Connector RJ45 for redundant
to withdrawable circuit-breaker ver communication modules
sions) X3-X4-X8 = Protection relay connectors
S75l/1-2-5 = Contacts for signaling circuit-breaker X41 = Connector of current circuit for extenal
in racked-in position (only applicable neutral
to withdrawable or plug-in circuit- XB.. = Three-way connector for auxiliary
breaker versions) circuits of plug-in circuit-breaker
S87/1 = Contact for electrical signaling of XC.. = Six-way connector for auxiliary circuits
residual current relay prealarm of plug-in circuit-breaker
S87/2 = Contact for electrical signaling of XC2-3 = Six-way connector for auxiliary circuits
residual current relay alarm of plug-in circuit-breaker for voltage
S87/3 = Contact for electrical signaling of up to 400V
circuit-breaker open due to residual XCT1-2 = Terminal box of Ekip DIN Rail Cartridge
current relay trip Basic or Ekip DIN Rail Cartridge
SC = Pushbutton or contact for closing the XD.. = Nine-way connector for auxiliary
circuit-breaker circuits of plug-in circuit-breaker
SC3 = Motor start pushbutton XE.. = Fifteen-way connector for auxiliary
SD = Residual current relay supply circuits of plug-in circuit-breaker
disconnector XF.. = Ekip Com type interface unit connector
SO = Pushbutton or contact for opening XG = Protection relay connector
circuit-breaker XH1 = Protection relay connector
SO3 = Motor stop pushbutton XK7 = Connector of contact S75l/5
SR = Electrical reset pushbutton or contact XM = MOE-E actuator unit connector
SY/1...3 = Contacts for signaling circuit-breaker XV = Terminal box of circuit-breaker
open due to tripped overcurrent applications
protection relay, thermomagnetic YC = Closing coil of stored energy motor
release and coils Y0, YO1, Y02, YU operator
(tripped position) YO = Opening coil
Tl = Toroidal current transformer YO1 = Coil for opening due to overcurrent
Tl/L1-L2-L3 = L1-L2-L3 phase current transformer YO2 = Opening coil of residual current relay
Tl/N = Current transformer on neutral YU = Undervoltage coil
TU2 = Insulation voltage transformer (out
side circuit-breaker)
Uaux = Auxiliary supply voltage
V1 = Circuit-breaker applications
V2 = Motor operator applications
V4 = Indicative switchgear and connec-
tions for operation and signaling, out
side circuit-breaker
V5 = Ekip DIN Rail Cartridge Basic or Ekip
DIN Rail Cartridge applications