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Siemens 3RV1021-0GA10-ZX95 — Motor Protection Circuit Breakers (MPCB)

Siemens 3RV1021-0GA10-ZX95 SIRIUS Motor Protection Circuit B

MPN3RV1021-0GA10-ZX95

Siemens SIRIUS motor protection circuit breaker, 3RV1021-0GA10-ZX95, 0.63 A continuous, Trip Class 10, 100 kA breaking capacity at 400 V, screw terminals, DIN rail mount.

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

3RV1021-0GA10-ZX95 — Identification
ParameterValue
SeriesSIRIUS
Product designationcircuit breaker
3RV1021-0GA10-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)5.5 W
Power loss, per pole (AC, hot)1.8 W
3RV1021-0GA10-ZX95 — Protection & Tripping
ParameterValue
Overload release setting range0.45 ... 0.63 A
Trip classCLASS 10
Breaking capacity at 240 V (AC)100 kA
Breaking capacity at 400 V (AC)100 kA
Breaking capacity at 500 V (AC)100 kA
Breaking capacity at 690 V (AC)100 kA
Phase-failure detectionYes
Ground-fault detectionNo
Auxiliary switch extendableYes
3RV1021-0GA10-ZX95 — Endurance & Switching
ParameterValue
Auxiliary CO (changeover) contacts0
3RV1021-0GA10-ZX95 — Connections
ParameterValue
Main-circuit terminal typescrew-type terminals
Main-circuit connector arrangementfront side
Conductor cross-section, finely stranded with ferrule2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
Conductor range, AWG (main contacts)2x (14 ... 10)
3RV1021-0GA10-ZX95 — Mechanical
ParameterValue
Height97 mm
Width45 mm
Depth96 mm
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Mounting positionany
3RV1021-0GA10-ZX95 — Environmental
ParameterValue
Operating temperature-20 ... +60 °C
Storage temperature-50 ... +80 °C
Transport temperature-50 ... +80 °C
Max. installation altitude2 000 m
3RV1021-0GA10-ZX95 — Specifications
ParameterValue
Design Of The Productfor motor protection

Product details

It interrupts faults up to 100 kA at 400 V AC, covering the full range from 240 V through 690 V at the same 100 kA rating.

Mounting position is any orientation, so it works in horizontal or vertical bus layouts. The IP20 front face keeps fingers out of live terminals inside the panel.

Main and auxiliary/control circuits both use screw-type terminals. Solid and stranded conductors accept 2x (1 to 2.5 mm²) or 2x (2.5 to 6 mm²) per clamp. AWG equivalents are 2x (14 to 10) for the main contacts. No backwards clearance needed at the terminals — 0 mm rear clearance means it can sit flush against the back panel or a busbar.

Electrical performance

Power dissipation in hot operating state is 5.5 W total, 1.8 W per pole. Maximum operating frequency under AC-3 duty is 15 operations per hour. The 0.18 kW rating at 400 V gives a direct motor sizing reference for a standard 4-pole induction motor.

Frequently asked questions

Where can I buy 3RV1021-0GA10-ZX95 and how is it quoted?

This part is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.

What is the closest functional alternative to 3RV1021-0GA10-ZX95?

The 3RV1011-0GA10 is a functional peer in the same SIRIUS family with similar ratings, but verify the continuous current and trip class against your motor FLA before substituting — the 3RV1021-0GA10-ZX95 carries a 0.63 A rating and Class 10 trip curve.

What compliance documentation does Siemens provide for 3RV1021-0GA10-ZX95?

RoHS compliance is confirmed with a substance prohibitance date of 01.05.2012. The product carries the SIRIUS brand designation and is designed to IEC/EN 60947 standards for motor protection circuit breakers.

MPN
3RV1021-0GA10-ZX95