Skip to main content
Siemens 3RV2011-4AA20 — Motor Protection Circuit Breakers (MPCB)

Siemens 3RV2011-4AA20 SIRIUS Motor Protection Circuit Breake

MPN3RV2011-4AA20
Active

Siemens SIRIUS, motor protection circuit breaker, 3RV2011-4AA20, CLASS 10, 100 kA breaking capacity at 240 V, screw and snap-on mounting on 35 mm DIN rail.

$38.10Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RV2011-4AA20 — Identification
ParameterValue
SeriesSIRIUS
Product designationCircuit breaker
Frame sizeS00
3RV2011-4AA20 — Electrical
ParameterValue
Rated operational current (Ie)16 A
Rated voltage20 ... 690 V
Rated voltage, AC-3 (max.)690 V
Rated frequency50 ... 60 Hz
Rated insulation voltage (Ui), pollution degree 3690 V
Rated impulse withstand voltage (Uimp)6 kV
Number of poles3
Power loss (AC, hot)9.25 W
Power loss, per pole (AC, hot)3.1 W
3RV2011-4AA20 — Protection & Tripping
ParameterValue
Overload release setting range10 ... 16 A
Instantaneous short-circuit trip current208 A
Trip classCLASS 10
Breaking capacity at 240 V (AC)100 kA
Breaking capacity at 400 V (AC)55 kA
Breaking capacity at 500 V (AC)10 kA
Breaking capacity at 690 V (AC)4 kA
Breaking capacity at 240 V100 kA
Breaking capacity at 690 V2 kA
Short-circuit trip typemagnetic
Overload release typethermal
Short-circuit protectionYes
Phase-failure detectionYes
Ground-fault detectionNo
Auxiliary switch extendableYes
3RV2011-4AA20 — Endurance & Switching
ParameterValue
Endurance, main contacts (typ.)100 000
Endurance, auxiliary contacts (typ.)100 000
Switching frequency, AC-3 (max.)15 1/h
Auxiliary CO (changeover) contacts0
3RV2011-4AA20 — Connections
ParameterValue
Main-circuit terminal typespring-loaded terminals
Main-circuit connector arrangementTop and bottom
Conductor cross-section, solid / stranded2x (0,5 ... 4 mm²)
Conductor cross-section, finely stranded with ferrule2x (0.5 ... 2.5 mm²)
Conductor range, AWG (main contacts)2x (20 ... 12)
3RV2011-4AA20 — Mechanical
ParameterValue
Height106 mm
Width45 mm
Depth97 mm
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Mounting positionany
3RV2011-4AA20 — Environmental
ParameterValue
Operating temperature-20 ... +60 °C
Storage temperature-50 ... +80 °C
Transport temperature-50 ... +80 °C
Relative humidity (operation)10 ... 95 %
Max. installation altitude2 000 m
3RV2011-4AA20 — Specifications
ParameterValue
Design Of The ProductFor motor protection

Product details

Motor protection circuit breaker for the panel builder

The interrupting capacity is the headline: 100 kA at 240 V, 30 kA at 400 V, 5 kA at 500 V, and 2 kA at 690 V.

DIN rail fit and clearances

Mounting position is any orientation. That zero forward clearance means you can butt this breaker against a panel door or a busbar cover without derating — unusual for a motor-protection device.

Motor sizing and fuse backup

The horsepower ratings span from 1 hp at 110/120 V up to 10 hp at 460/480 V. For a typical 480 V three-phase motor, the 10 hp rating aligns with a full-load current around 14 A — well within the breaker's thermal adjustment range. The fuse backup requirements are given for gL/gG fuses: 80 A at 240 V, 63 A at 400 V, 50 A at 500 V, and 40 A at 690 V. These are the maximum fuse ratings for the breaker to maintain its interrupting rating; oversize them and you lose the SCCR coordination.

Frequently asked questions

What compliance documentation does Siemens provide for 3RV2011-4AA20?

As a current-production Siemens SIRIUS component, standard documentation includes the CE declaration of conformity, RoHS and REACH compliance statements, and UL/CSA certification reports. Specific document numbers are available on request with the RFQ.

MPN
3RV2011-4AA20