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Siemens 3RV1011-1KA10-0FJ0-ZX95 — Motor Protection Circuit Breakers (MPCB)

Siemens 3RV1011-1KA10-0FJ0-ZX95 SIRIUS Motor Protection CB,

MPN3RV1011-1KA10-0FJ0-ZX95

Siemens SIRIUS motor protection circuit breaker, 3RV1011-1KA10-0FJ0-ZX95, 12 A continuous rated current, CLASS 10 trip class, 50 kA interrupting capacity at 400 V AC, screw terminals, snap-on 35 mm DIN rail.

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

3RV1011-1KA10-0FJ0-ZX95 — Identification
ParameterValue
SeriesSIRIUS
Product designationcircuit breaker
3RV1011-1KA10-0FJ0-ZX95 — Electrical
ParameterValue
Rated voltage690 V
Rated voltage, AC-3 (max.)690 V
Rated impulse withstand voltage (Uimp)6 000 V
Number of poles3
Power loss (AC, hot)9.25 W
Power loss, per pole (AC, hot)3.1 W
3RV1011-1KA10-0FJ0-ZX95 — Protection & Tripping
ParameterValue
Trip classCLASS 10
Breaking capacity at 240 V (AC)100 kA
Breaking capacity at 400 V (AC)50 kA
Breaking capacity at 500 V (AC)3 kA
Breaking capacity at 690 V (AC)2 kA
Phase-failure detectionYes
Ground-fault detectionNo
3RV1011-1KA10-0FJ0-ZX95 — Endurance & Switching
ParameterValue
Endurance, main contacts (typ.)100 000
Switching frequency, AC-3 (max.)15 1/h
3RV1011-1KA10-0FJ0-ZX95 — Connections
ParameterValue
Main-circuit terminal typescrew-type terminals
Main-circuit connector arrangementfront side
Conductor cross-section, finely stranded with ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
3RV1011-1KA10-0FJ0-ZX95 — Mechanical
ParameterValue
Height90 mm
Width45 mm
Depth81 mm
Mounting positionany
3RV1011-1KA10-0FJ0-ZX95 — Environmental
ParameterValue
Operating temperature-20 ... +60 °C
Storage temperature-50 ... +80 °C
Transport temperature-50 ... +80 °C
3RV1011-1KA10-0FJ0-ZX95 — Specifications
ParameterValue
Design Of The Productfor motor protection

Product details

The unit carries a 5.5 kW motor rating at 400 V AC, and its interrupting capacity reaches 50 kA at 400 V AC — enough to handle high-fault-current industrial panels without needing upstream current-limiting fuses in most installations.

The 45 mm width (3 module spaces) and 81 mm depth mean it fits standard distribution boards. Zero clearance required at the back or sides — you can butt it against other devices or the enclosure wall without derating for heat dissipation.

Main circuit connections use screw-type terminals. Solid and stranded conductors: 2× (0.5 to 1.5 mm²) or 2× (0.75 to 2.5 mm²). Finely stranded with ferrule: same ranges. AWG equivalents: 2× (18 to 14). The dual-conductor capacity is useful when looping through to a contactor or another device without a separate terminal block.

Protection features and ratings

Ground fault detection is not included. The auxiliary switch is present (yes), but no auxiliary contacts are pre-fitted (0). Shock resistance: 25 g for 11 ms. Mechanical endurance: 100 000 operations typical. Maximum switching frequency in AC-3 duty is 15 operations per hour.

Frequently asked questions

Will 3RV1011-1KA10-0FJ0-ZX95 drop into a panel that was specified around 3RV1011-1HA10 without rewiring?

Yes, the -1KA10 uses the same 45 mm width, same screw-terminal wiring layout, and same snap-on DIN rail mount as the -1HA10. No rewiring is needed — just verify the motor FLA matches the 12 A setting.

What compliance documentation does this brand provide for 3RV1011-1KA10-0FJ0-ZX95 (RoHS, REACH, UL, IEC)?

As a SIRIUS product, Siemens provides a declaration of conformity to IEC/EN 60947-4-1 (the standard for motor-protective switching devices). RoHS and REACH compliance declarations are available from Siemens upon request. UL and CSA listings are typical for the SIRIUS range, though specific certification marks for this order code should be confirmed from the nameplate or Siemens documentation.

MPN
3RV1011-1KA10-0FJ0-ZX95