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Siemens 3VA1220-4EF32-0HC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-4EF32-0HC0 SENTRON MCCB, 200 A, 3-Pole, 121

MPN3VA1220-4EF32-0HC0

Siemens SENTRON 3VA1220-4EF32-0HC0, molded case circuit breaker, 3-pole, 200 A rated continuous current Iu, TM240 thermal-magnetic release, 121 kA breaking capacity at 240 V, shunt trip (STL), 2 auxiliary switches HQ, IP40 front protection.

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

3VA1220-4EF32-0HC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1220-4EF32-0HC0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C200 A
Current at 45 °C200 A
Current at 50 °C200 A
Current at 55 °C194 A
Current at 60 °C188 A
Current at 65 °C182 A
Current at 70 °C176 A
Switching capacity classS
Breaking capacity at 240 V121 kA
Breaking capacity at 415 V75.6 kA
Breaking capacity at 440 V25 kA
Breaking capacity at 690 V11.9 kA
3VA1220-4EF32-0HC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
3VA1220-4EF32-0HC0 — Construction & Connection
ParameterValue
Main circuit connection typelug terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-4EF32-0HC0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1220-4EF32-0HC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-4EF32-0HC0 — Mechanical
ParameterValue
Height158 mm
Width105 mm
Depth70 mm

Product details

Its breaking capacity hits 121 kA at 240 V AC and 75.6 kA at 415 V AC — numbers that tell you it can clear high-fault currents on a 480 V or 400 V distribution bus without the arc re-striking, which is the deciding factor for panel SCCR compliance.

The 200 A rating holds flat from 40 °C to 50 °C ambient, then derates to 176 A at 70 °C — so in a hot panel near a drive or transformer, you lose 24 A off the top. Plan your load margin accordingly. Rated insulation voltage Ui is 800 V, meaning the internal creepage and clearance are designed for 690 V line-to-line systems (the 690 V breaking is 11.9 kA). That's a common spec for 600 V class industrial distribution in North America.

It ships with a factory-fitted shunt trip (order code 3VA9688-0BL30 for the release assembly) and two HQ auxiliary contacts.

Mounts in a standard panel cutout or on a DIN-rail adapter. The 70 mm depth keeps it clear of shallow backpanels. Wire range for the line and load terminals is not listed here, but the 200 A rating typically requires 2/0 AWG to 4/0 AWG copper — confirm lug kit compatibility with the panel schedule. The shunt trip coil fires on a separate control voltage; verify polarity and voltage rating from the release order code documentation before wiring into a 24 VDC safety circuit.

Frequently asked questions

Where can I buy 3VA1220-4EF32-0HC0 and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

Will 3VA1220-4EF32-0HC0 drop into a panel specified around 3VA1010-2ED32-0JA0?

The 3VA1220-4EF32-0HC0 is a higher-current frame (200 A vs the 3VA1010's lower rating) and carries a different overcurrent release (TM240 vs whatever the 3VA1010 uses). The physical dimensions and mounting pattern are the same SENTRON 3VA platform, so it will fit the same cutout, but the breaker's protection settings and terminal sizing differ — verify the load and fault current coordination before swapping.

MPN
3VA1220-4EF32-0HC0