User Guide

3RT1 contactors/ 3RH1 control relays
SIRIUS System Manual
GWA 4NEB 430 0999-02 DS 01
3-13
The following table provides an overview of the existing variants of the 3RT contactors and 3RH con-
trol relays:
1) Pre-wired and tested
2) available as components for self-assembly
Design Frame size
3RT10 contactors AC/DC operation
To operate motors, 3-pole, up to 250 kW/400 V (400 HP/460 V)
I
e
/AC-1 up to 40 °C: up to 610 A up to 690 V
I
e
/AC-3 up to 60 °C: up to 500 A/400 V
S00 to S12
3RT12 Vacuum contactors AC/DC operation
To operate motors, 3-pole, up to 250 kW/400 V (400 HP/460 V)
I
e
/AC-1up to 40 °C: up to 610 A up to 1000 V
I
e
/AC-3 up to 60 °C: up to 500 A up to 1000 V
S10 to S12
3RT14 contactors AC/DC operation
To switch resistive loads, 3-pole
I
e
/AC-1 up to 40 °C: to 690 A to 690 V
S3 to S12
3RT13 contactors AC/DC operation, 4 main contacts (NO contacts)
To switch resistive loads, up to 92 kW/400 V
I
e
/AC-1 up to 40 °C: up to 140 A to 690 V
S00 to S3
3RT15 contactors AC/DC operation, 4 main contacts (2 NO contacts + 2 NC contacts)
To switch three-phase induction motors up to 18.5 kW/400 V
I
e
/AC-3 up to 60 °C: up to 40 A to 400 V
S00 to S2
3RT16 contactors AC operation
To switch three-phase capacitors up to 50 kvar/400 V
S00, S0 and S3
3RH control relays/3RT
contactors
DC operation with an extended operating range: 0.7 to 1.25 x U
S
3RT: to switch motors up to 45 kW/400 V
I
e
/AC-3 up to 70 °C: 95 A to 400 V
3RH: to switch auxiliary circuits
I
e
/AC-15/AC-14 up to 70 °C: 6 A/230 V
S00 to S3
3RT contactor relays
(interface)
DC operation with an extended operating range: 0.7 to 1.25 x U
S
To switch motors, 3-pole, up to 11 kW/400 V
I
e
/AC-3 up to 60 °C: 25 A to 400 V
S00 and S0
3RA13 contactor combina-
tions
AC/DC operation
To reverse up to 45 kW/400 V,
I
e
/AC-3: 95 A/400 V
S00 to S3
1)
S6 to S12
2)
3RA14 contactor combina-
tions
AC/DC operation,
for wye-delta startup up to 75 kW/400 V,
I
e
/AC-3: 150 A/400 V
S00-S00-S00 to
S3-S3-S2
1)
S6-S6-S3 to
S12-S12-S10
2)
3RH11 auxiliary contactors AC/DC operation,
to switch auxiliary circuits, 4-pole (basic unit)
I
e
/AC-15/AC-14 up to 60 °C: 6 A/230 V
S00
3RH14 latched auxiliary
contactors
AC/DC operation,
to switch auxiliary circuits, 4-pole (basic unit)
I
e
/AC-15/AC-14 up to 60 °C: 6 A/230 V
S00
3RH11 control relays
(interface))
DC operation with an extended operating range (0.7 to 1.25 x U
S)
to switch auxiliary circuits, 4-pole
I
e
/AC-15/AC-14 up to 60 °C: 6 A/230 V
S00
Table 3-6: 3RT/3RH, Designs