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Siemens 3VA1020-2ED32-0KH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1020-2ED32-0KH0 SENTRON MCCB, 20A 3-Pole, 52.5kA

MPN3VA1020-2ED32-0KH0

Siemens SENTRON 3VA1020-2ED32-0KH0, molded case circuit breaker, 3-pole, 20 A rated current, line protection design, breaking capacity 52.5 kA at 240 V, 70 mm depth.

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

3VA1020-2ED32-0KH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA10202ED320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1020-2ED32-0KH0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C20 A
Current at 45 °C20 A
Current at 50 °C20 A
Current at 55 °C20 A
Current at 60 °C19 A
Current at 65 °C19 A
Current at 70 °C19 A
Switching capacity classB
Breaking capacity at 240 V52.5 kA
Breaking capacity at 415 V32 kA
Breaking capacity at 440 V13.6 kA
Breaking capacity at 500 V7.5 kA
Breaking capacity at 690 V7.5 kA
Power loss, max.12 W
3VA1020-2ED32-0KH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1020-2ED32-0KH0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1020-2ED32-0KH0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1020-2ED32-0KH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1020-2ED32-0KH0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height130 mm
Width76.2 mm
Depth70 mm
Height (in)5.12 in
Width (in)3 in
Depth (in)2.76 in

Product details

It carries 20 A continuously up to 55 °C, derating to 19 A at 60–70 °C — a thermal curve that matters when the breaker shares a crowded panel with other heat sources. Breaking capacity runs 52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at both 500 V and 690 V. That spread covers most industrial distribution voltages in a single frame size — useful when the same breaker type appears across multiple panel voltage levels. The unit includes a trip indicator and voltage-trip flag for quick visual status on the panel face.

Auxiliaries and Releases — Shunt Trip + Two Aux Switches

Compared to a sibling like the 3VA1020-3ED36-0AA0, the 2ED32-0KH0 carries a lower continuous rating (20 A vs 36 A) and a different aux-switch complement. The physical footprint — 70 mm deep, 76.2 mm wide, 130 mm tall — is the same 3VA frame, so a panel laid out for one can accept the other without re-drilling the mounting holes or reworking the bus bars, provided the current and accessory fit match the BOM.

Panel Integration — Footprint and Environment

Dimensions are 130 mm high × 76.2 mm wide × 70 mm deep — a standard 3VA frame that mounts on DIN rail or directly to a backplate.

Frequently asked questions

What is the breaking capacity of 3VA1020-2ED32-0KH0 at different voltages?

Breaking capacity is 52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at both 500 V and 690 V.

What auxiliaries does this MCCB include?

It includes a shunt trip release (STL) plus 2 auxiliary switches and 1 trip alarm switch (HQ). No undervoltage release or ground-fault monitoring is fitted.

Where can I buy 3VA1020-2ED32-0KH0 and how is it quoted?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or price is published here.

Will 3VA1020-2ED32-0KH0 fit a panel laid out for 3VA1020-3ED36-0AA0?

Yes — both share the same 3VA frame dimensions (130 mm × 76.2 mm × 70 mm), so mounting and bus-bar positions are identical. The difference is the continuous rating (20 A vs 36 A) and the aux-switch complement, so verify the load current and accessory count before substituting.

MPN
3VA1020-2ED32-0KH0