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Siemens 3VA1220-6MH32-0CC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-6MH32-0CC0 SENTRON MCCB, 200 A, 3-Pole, 220

MPN3VA1220-6MH32-0CC0

Siemens SENTRON 3VA1220-6MH32-0CC0, molded case circuit breaker, 3-pole, 200 A, interrupting rating 220 kA at 240 V, starter protection design with undervoltage release.

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

3VA1220-6MH32-0CC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA12206MH320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1220-6MH32-0CC0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
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 classH
Breaking capacity at 240 V220 kA
Breaking capacity at 415 V154 kA
Breaking capacity at 440 V75.6 kA
Breaking capacity at 500 V30 kA
Breaking capacity at 690 V4.5 kA
Power loss, max.44.5 W
3VA1220-6MH32-0CC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM120M
Overcurrent protection functionI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1220-6MH32-0CC0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-6MH32-0CC0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1220-6MH32-0CC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-6MH32-0CC0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height158 mm
Width105 mm
Depth70 mm
Height (in)6.22 in
Width (in)4.13 in
Depth (in)2.76 in

Product details

Its interrupting ratings climb to 220 kA at 240 V, 154 kA at 415 V, and 75.6 kA at 440 V — figures that tell you this breaker can clear high-fault currents on the secondary side of a distribution transformer without welding its contacts or venting arc gas into the enclosure. At 500 V the interrupting rating drops to 30 kA, and at 690 V to 4.5 kA, so it's not a candidate for 690 V high-fault panels unless the available fault current is known to be under that threshold.

Thermal derating — what 200 A means at panel ambient

At 55 °C it drops to 194 A, at 60 °C to 188 A, at 65 °C to 182 A, and at 70 °C to 176 A. Maximum power loss is 44.5 W, which matters for enclosure heat-rise calculations when the breaker is fully loaded.

Auxiliaries and releases fitted

The two auxiliary switches provide status feedback (open/closed) to a PLC or indication lamp without needing a separate contact block. If you need those, you're looking at a different suffix in the 3VA1 family.

Dimensions are 105 mm wide, 158 mm high, 70 mm deep. The 70 mm depth means it clears most shallow enclosures, but verify the door-swing clearance if the breaker is mounted near the hinge side. Rated insulation voltage is 800 V, operating temperature range -25 °C to 70 °C, storage range -40 °C to 80 °C. The storage minimum matters if this sits in an unheated warehouse over winter.

Frequently asked questions

Does this MCCB include an undervoltage release?

Yes, it ships with an undervoltage release (UVR) and two HQ auxiliary switches. No ground-fault monitoring or communication module is fitted.

MPN
3VA1220-6MH32-0CC0