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Siemens 3RV6311-1HC10 — Motor Protection Circuit Breakers (MPCB)

Siemens 3RV6311-1HC10 SIRIUS Circuit Breaker, 8 A AC-3, 690

MPN3RV6311-1HC10

Siemens SIRIUS circuit breaker for starter combinations, size S00, 3-pole, 8 A AC-3 at 400 V, screw terminals, snap-on 35 mm DIN rail, 690 V rated insulation.

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

3RV6311-1HC10 — Identification
ParameterValue
SeriesSIRIUS
Product designationCircuit breaker
Frame sizeS00
3RV6311-1HC10 — Electrical
ParameterValue
Rated operational current (Ie)8 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
3RV6311-1HC10 — Protection & Tripping
ParameterValue
Instantaneous short-circuit trip current104 A
Short-circuit trip typemagnetic
Short-circuit protectionYes
3RV6311-1HC10 — 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)
Conductor range, AWG (main contacts)2x (18 to 12), 2x (20 to 16)
3RV6311-1HC10 — 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
3RV6311-1HC10 — Environmental
ParameterValue
Operating temperature-20 ... +60 °C
Transport temperature-50 ... +80 °C
Relative humidity (operation)10 ... 95 %
Max. installation altitude2 000 m
3RV6311-1HC10 — Specifications
ParameterValue
Design Of The Productfor starter combinations

Product details

Size S00 frame, three poles, screw-type terminals top and bottom. Rated operational current 8 A, and at AC-3 duty at 400 V it holds that same 8 A rating — no derating for motor switching. The instantaneous short-circuit trip responds at 104 A, magnetic type, so it clears hard faults fast without thermal delay.

Mounting position any — vertical, horizontal, upside down, no restriction. Dimensions 45 mm wide, 97 mm high, 96 mm deep — fits standard S00 footprint. For a panel built around a 3RV6011-0CA10, this drops in place without rewiring: same frame size, same terminal arrangement, same rail clip.

Electrical ratings in context

Rated insulation voltage 690 V AC with pollution degree 3, same as the rated operational voltage maximum. Surge voltage resistance 6 kV — adequate for 400 V line-to-line panels with standard overvoltage category III. Operating frequency at AC-3 limited to 15 switching operations per hour; that's the thermal limit of the bimetal, not a wear-out figure. Power loss 7 W total typical — negligible for panel thermal budget but relevant if tightly enclosed. Terminal capacity: 2x 0.75–2.5 mm² solid/stranded, or 2x 4 mm² solid; AWG 2x 18–12 for main contacts. Torque 0.8–1.2 N·m on the screw terminals.

Frequently asked questions

Will 3RV6311-1HC10 drop into a panel specified around 3RV6011-0CA10 without rewiring?

Yes, same S00 frame size, same screw-terminal arrangement top and bottom, same 35 mm DIN rail snap-on mounting. No rewiring required.

MPN
3RV6311-1HC10