3RT10171BB41 Datasheet, PDF (54/70 Pages) Siemens Semiconductor Group – Controls – Contactors and Contactor Assemblies

3TD, 3TE Contactor Assemblies
3TD6 reversing contactor assemblies, 335 kW
■ Overview
The contactor assemblies are suitable for use in any climate and
the contactors are mechanically interlocked. They are finger-
safe according to EN 50274.
Complete units and components for customer assembly are
available. For motor protection, either overload relays for
individual mounting or thermistor motor protection trip units must
be ordered separately.
Complete units
3TD68 contactor assemblies each consist of two mechanically
interlocked 3TF68 contactors. Electrical interlocking is wired.
The main and control circuits are wired according to the circuit
diagrams.
An internal circuit diagram, a type designation and an
identification plate are provided on a common cover.
Auxiliary contacts
The contactor assemblies each have 2 NO + 2 NC contacts per
contactor. 1 NO + 1 NC contacts with momentary-contact
operation and 2 NO + 1 NC contacts with continuous operation
are unassigned.
■ Selection and ordering data
Size Rated data AC-3
Auxiliary
contacts per
direction of
rotation
Opera-
tional
current I_e
up to
Ratings of induction motors Version
at 50 Hz and
690 V
230 V 400 V 500 V 690 V
A
kW kW kW kW NO NC
Complete units
AC operation, 50/60 Hz
14 630
200 335 434 600 4
4
Rated control DT Order No.
supply voltage
U_s
V AC
110 … 132
200 … 240
C 3TD68 04-2CF7
C 3TD68 04-2CM7
Price
per PU
PU PS*
(UNIT,
SET, M)
PG Weight
per PU
approx.
kg
1 1 unit 101 56.000
1 1 unit 101 54.000
3/54
Siemens LV 1 · 2006
* You can order this quantity or a multiple thereof.