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Siemens 3VA1220-5EF32-0AD0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-5EF32-0AD0 SENTRON MCCB, 200 A, 3-Pole, 187

MPN3VA1220-5EF32-0AD0

Siemens SENTRON molded case circuit breaker, 3VA1220-5EF32-0AD0, 3-pole line protection, 200 A continuous at 40 °C, TM240 thermal-magnetic release, 187 kA interrupting at 240 V.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3VA1220-5EF32-0AD0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA12205EF320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1220-5EF32-0AD0 — 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 classM
Breaking capacity at 240 V187 kA
Breaking capacity at 415 V121 kA
Breaking capacity at 440 V75.6 kA
Breaking capacity at 500 V30 kA
Breaking capacity at 690 V17 kA
Power loss, max.42 W
3VA1220-5EF32-0AD0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1220-5EF32-0AD0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-5EF32-0AD0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1220-5EF32-0AD0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-5EF32-0AD0 — 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

It carries a 200 A continuous rating at 40 °C ambient, holds that same rating through 50 °C, then derates to 194 A at 55 °C, 188 A at 60 °C, 182 A at 65 °C, and 176 A at 70 °C — so the thermal headroom is solid for a 200 A bus in a ventilated enclosure but needs a derating check if the panel runs hot. The interrupting ratings are what you size the SCCR plan around: 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, 30 kA at 500 V, and 17 kA at 690 V. Max power loss is 42 W.

Dimensions are 105 mm wide, 158 mm high, 70 mm deep. Width is 105 mm. The breaker ships with three HQ auxiliary switches built in.

MPN
3VA1220-5EF32-0AD0