Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-11
The following table provides an overview of the existing variants of the 3RT and 3RH contactors:
Table 3-7: Types of 3RT/3RH contactors
Models Frame size
3RT10 contactors AC/DC operation
To operate motors, 3-pole, up to 45 kW/400 V
I
e
/AC-1 up to 40 °C: up to 120 A to 690 V
I
e
/AC-3 up to 60 °C: up to 95 A/400 V
S00 to S3
3RT14 contactors AC/DC operation
To switch resistive loads, 3-pole, up to 92 kW/400 V
I
e
/AC-1 at 40 °C: up to 140 A to 690 V
S3
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
S0 to S3
3RH/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 °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
3RA14 contactor combina-
tions
AC/DC operation,
for star-delta startup up to 75 kW/400 V, I
e
/AC-3: 150 A/400 V
S00-S00-S00 to
S3-S3-S2
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 contactor 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
Unwelded contactors
3RT11 24, 3RT11 35
The unwelded contactors are put together using a circuit breaker to
make an unwelded feeder. The features are:
• Standard: IEC 947-6-2 (for feeders with increased requirements)
•Compact
• Extremely high reliability in the entire current range up to 50 kA
S0, S2

Siemens SIRIUS Specifications

General

Brand	Siemens
Model	SIRIUS
Category	Relays
Language	English