Skip to main content
Siemens 3VA1220-4EF32-0AB0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-4EF32-0AB0 SENTRON MCCB, 200 A, 3-Pole, Line

MPN3VA1220-4EF32-0AB0

Siemens SENTRON 3VA1220-4EF32-0AB0, molded case circuit breaker, 3-pole, 200 A, TM240 overcurrent release, line protection version, IP40 front.

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

Specifications

3VA1220-4EF32-0AB0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Basic switch (supplied) ref.3VA12204EF320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA11
3VA1220-4EF32-0AB0 — 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
3VA1220-4EF32-0AB0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
3VA1220-4EF32-0AB0 — Construction & Connection
ParameterValue
Main circuit connection typelug terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-4EF32-0AB0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1220-4EF32-0AB0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-4EF32-0AB0 — Mechanical
ParameterValue
Height158 mm
Width105 mm
Depth70 mm

Product details

It is configured as a line protection device — meaning it is set up for feeder and distribution duty, not motor branch-circuit protection. The 200 A rating holds flat from 40 °C up to 50 °C, then derates linearly to 176 A at 70 °C, which matters if this breaker lands in a warm enclosure or near other heat sources in the mill. Breaking capacity is 121 kA at 240 V AC, 75.6 kA at 415 V, 25 kA at 440 V, and 11.9 kA at 690 V.

Dimensions are 105 mm wide, 158 mm high, and 70 mm deep — a standard 3-pole MCCB footprint for the SENTRON 3VA platform. It ships with two auxiliary switches (HP type) installed, which can be wired into a PLC or annunciator for breaker status without needing a separate contact block.

Frequently asked questions

Where can I buy 3VA1220-4EF32-0AB0 and how do I get a price?

This part is sourced through independent distribution and quoted to order against an RFQ. Submit a request for quote; availability and current pricing are confirmed at quote time.

What is the breaking capacity of this MCCB at 415 V?

At 415 V AC the breaking capacity is 75.6 kA, which is the most relevant figure for a 400 V class distribution panel in most industrial installations.

Does this breaker include auxiliary contacts?

Yes, it ships with two auxiliary switches of the HP type, ready for status feedback to a control system.

MPN
3VA1220-4EF32-0AB0