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Siemens 3VM1220-5ED32-0AA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VM1220-5ED32-0AA0 SENTRON MCCB, 200A, 187kA at 240V

MPN3VM1220-5ED32-0AA0
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Siemens SENTRON 3VM1220-5ED32-0AA0, 3-pole molded case circuit breaker, 200 A rated, 187 kA interrupting at 240 V AC, TM210 thermal-magnetic trip unit.

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

Specifications

3VM1220-5ED32-0AA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
3VM1220-5ED32-0AA0 — 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 classM
Breaking capacity at 240 V187 kA
Breaking capacity at 415 V121 kA
Breaking capacity at 440 V76 kA
Breaking capacity at 500 V30 kA
Power loss, max.42 W
3VM1220-5ED32-0AA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
3VM1220-5ED32-0AA0 — Construction & Connection
ParameterValue
Main circuit connector arrangementFront connection
Protection class (IP), frontIP40
3VM1220-5ED32-0AA0 — Accessories & Functions
ParameterValue
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts0
3VM1220-5ED32-0AA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VM1220-5ED32-0AA0 — Mechanical
ParameterValue
Height158 mm
Width105 mm
Depth70 mm
Height (in)6.2 in
Width (in)4.1 in
Depth (in)2.8 in

Product details

The 3VM1220-5ED32-0AA0: Interrupting capacity is 187 kA at 240 V AC, 121 kA at 415 V, 76 kA at 440 V, and 30 kA at 500 V — figures that cover most industrial service-entrance and distribution applications where high fault current is expected. Rated insulation voltage (Ui) is 690 V, and maximum operational voltage with DC is 500 V.

Above that it derates: 194 A at 55 °C, 188 A at 60 °C, 182 A at 65 °C, and 176 A at 70 °C. Maximum power loss is 42 W. That is modest for a 200 A frame, but in a densely packed enclosure with multiple breakers side by side, the cumulative heat needs to be factored into the ventilation or forced-air calculation.

MPN
3VM1220-5ED32-0AA0