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Siemens 3VA1220-4EF32-0BA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-4EF32-0BA0 SENTRON MCCB, 200 A, 3-Pole, TM24

MPN3VA1220-4EF32-0BA0

Siemens SENTRON 3VA1220-4EF32-0BA0, molded case circuit breaker, 3-pole, 200 A at 40 °C, TM240 release, 121 kA interrupting at 240 V.

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

3VA1220-4EF32-0BA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA12204EF320AA0
3VA1220-4EF32-0BA0 — 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 classS
Breaking capacity at 240 V121 kA
Breaking capacity at 415 V75.6 kA
Breaking capacity at 440 V52.5 kA
Breaking capacity at 500 V17 kA
Breaking capacity at 690 V11.9 kA
Power loss, max.44.5 W
3VA1220-4EF32-0BA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1220-4EF32-0BA0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-4EF32-0BA0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts0
3VA1220-4EF32-0BA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-4EF32-0BA0 — 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

MCCB for line protection — 200 A, 3-pole, TM240 release

Rated 200 A at 40 °C, it holds that full rating through 50 °C, then derates linearly to 176 A at 70 °C — useful for high-ambient panels or tight enclosures where heat buildup is a concern. Interrupting capacity is 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, 17 kA at 500 V, and 11.9 kA at 690 V — figures that cover most industrial distribution panels up to 690 V line-to-line. An undervoltage release (UVR) is fitted as standard.

Dimensions: 105 mm wide, 158 mm high, 70 mm deep. Fits standard Siemens SENTRON mounting base or DIN-rail adapter. The 3-pole footprint is the same across the 3VA1 frame; if you're swapping a 3VA1 160 A frame, check the depth — this unit is 70 mm, matching the frame depth for the 200 A rating.

Frequently asked questions

Where can I buy 3VA1220-4EF32-0BA0 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.

What is the interrupting capacity of 3VA1220-4EF32-0BA0 at 240 V?

121 kA at 240 V, with 75.6 kA at 415 V, 52.5 kA at 440 V, 17 kA at 500 V, and 11.9 kA at 690 V.

MPN
3VA1220-4EF32-0BA0