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Siemens 3RV6311-1FC10 — Motor Protection Circuit Breakers (MPCB)

Siemens 3RV6311-1FC10 SIRIUS Circuit Breaker, 5 A, 690 V, S0

MPN3RV6311-1FC10

Siemens SIRIUS 3RV6311-1FC10 circuit breaker for starter combinations, 3-pole, size S00, 5 A rated operational current at AC-3 400 V, 690 V rated voltage, screw-type terminals, 45 mm width.

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

3RV6311-1FC10 — Identification
ParameterValue
SeriesSIRIUS
Product designationCircuit breaker
Frame sizeS00
3RV6311-1FC10 — Electrical
ParameterValue
Rated operational current (Ie)5 A
Rated voltage690 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
3RV6311-1FC10 — Protection & Tripping
ParameterValue
Instantaneous short-circuit trip current65 A
Short-circuit trip typemagnetic
Short-circuit protectionYes
3RV6311-1FC10 — Connections
ParameterValue
Main-circuit terminal typescrew-type terminals
Main-circuit connector arrangementTop and bottom
Conductor cross-section, solid / stranded2x (0,75 ... 2,5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded with ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
3RV6311-1FC10 — Mechanical
ParameterValue
Height97 mm
Width45 mm
Depth96 mm
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Mounting positionany
3RV6311-1FC10 — Environmental
ParameterValue
Operating temperature-20 ... +60 °C
Transport temperature-50 ... +80 °C
Relative humidity (operation)10 ... 95 %
Max. installation altitude2 000 m
3RV6311-1FC10 — Specifications
ParameterValue
Design Of The Productfor starter combinations

Product details

Size S00 (45 mm wide, 97 mm tall, 96 mm deep) fits standard 35 mm DIN rail per DIN EN 60715, with screw and snap-on mounting and any orientation allowed.

The magnetic short-circuit trip responds at 65 A, so it clears a fault before the contactor welds, maintaining coordination in the starter assembly. Rated voltage is 690 V AC-3 maximum, giving headroom for 400 V or 480 V line supplies. Operating frequency 50... 60 Hz, power loss 6 W total typical.

Mounts on 35 mm DIN rail (DIN EN 60715) via screw and snap-on — no tools needed for the snap, but the screw terminals (top and bottom) need 0.8... 1.2 N·m torque. Accepts 2x (0.75... 2.5 mm²) solid or stranded, or 2x 4 mm² solid; for AWG, 2x (18 to 12) or 2x (20 to 16). Finely stranded with ferrule: 2x (0.5... 1.5 mm²) or 2x (0.75... 2.5 mm²). Clearance: 50 mm upwards, 50 mm downwards, 30 mm at sides — no forward or backward clearance needed (0 mm). Ambient operating temperature -20... +60 °C, storage/transport -50... +80 °C. Installation altitude up to 2000 m.

Frequently asked questions

Will the 3RV6311-1FC10 drop into a panel specified for the 3RV6011-0CA10?

Both are SIRIUS size S00 breakers with the same DIN-rail footprint and screw-terminal arrangement, so physical fit is identical. However, verify the trip curve and current rating — the 3RV6011-0CA10 has a different magnetic trip threshold and current rating, so coordination with the contactor and overload relay must be checked.

MPN
3RV6311-1FC10