Overview Of Combinable 3Rt Contactors - Siemens SIRIUS 3RU Manual

6.2.2

Overview of combinable 3RT contactors

Overload relay with contactor assemblies
Table 6- 2 3RT2 thermal overload relay with contactor assemblies
Thermal overload relays
Type Size Current range
[A]
3RU211 S00 0.11 ... 16
3RU212 S0 1.8 ... 40
3RU213 S2 11 ... 80
3RU214 S3 28 ... 100
Table 6- 3 3RT2 electronic overload relay with contactor assemblies
Electronic overload relays
Type Size Current range
[A]
3RB3.1 S00 0.1 ... 16
3RB3.2 S0 0.1 ... 40
3RB3.3 S2 12.5 ... 80
3RB3.4 S3 12.5 ... 115
Table 6- 4 3RT1 electronic overload relay with contactor assemblies
Electronic overload relays
Type Size
3RB205 / 3RB215 S6
3RB2066 / 3RB216 S10 / S12
The configuration guide entitled "Configuring SIRIUS Modular Systems - Selection data for
load feeders in fuseless and fused designs"
(https://support.industry.siemens.com/cs/ww/en/view/39714188) provides information about
the assembly of type-tested motor feeders according to IEC / EN 60947-4-1 with type of
coordination 1 or 2.
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
Contactors
Type 3RT201
Size S00
Power [kW] 3 / 4 /
5.5 / 7.5
Contactors
Type 3RT201
Size S00
Power [kW] 3 / 4 /
5.5 / 7.5
Contactors
Type
Size
Current range [A] Power [kW]
50 ... 200
55 ... 250 and
160 ... 630
6.2 Overload relays in motor feeders
3RT202
S0
5.5 / 7.5 / 11 /
15 / 18.5
✓ -
- ✓
- -
- -
3RT202
S0
5.5 / 7.5 / 11 /
15 / 18.5
✓ -
- ✓
- -
- -
3RT105
S6
55 / 75 / 90
✓
-
Configuration
3RT203 3RT204
S2 S3
15 / 18.5 / 22 / 37 / 45 / 55
30 / 37
- -
- -
✓ -
- ✓
3RT203 3RT204
S2 S3
15 / 18.5 / 22 / 37 / 45 / 55
30 / 37
- -
- -
✓ -
- ✓
3RT106 3RT107
S10 S12
110 / 132 / 160 200 / 250
- -
✓ ✓
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