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Siemens 3VA1220-6EF42-0JC0 — Molded Case Circuit Breakers (MCCB)

Siemens SENTRON 3VA1220-6EF42-0JC0 MCCB, 200 A, 4-Pole, Line

MPN3VA1220-6EF42-0JC0

Siemens SENTRON 3VA1220-6EF42-0JC0, Molded case circuit breaker, 4-pole, 200 A, Line protection, TM240 release, Shunt trip STL, 2 HQ auxiliary switches, 220 kA 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

3VA1220-6EF42-0JC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1220-6EF42-0JC0 — Ratings
ParameterValue
Number of poles4
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 V36 kA
Breaking capacity at 690 V17 kA
3VA1220-6EF42-0JC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
3VA1220-6EF42-0JC0 — Construction & Connection
ParameterValue
Main circuit connection typelug terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-6EF42-0JC0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1220-6EF42-0JC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-6EF42-0JC0 — Mechanical
ParameterValue
Height158 mm
Width140 mm
Depth70 mm

Product details

What this 200 A MCCB carries — and where the ratings matter

The interrupting ratings are what decide the bus fault level it can handle: 220 kA at 240 V, 154 kA at 415 V, 36 kA at 440 V, and 17 kA at 690 V — so at a 415 V distribution board this breaker clears a 154 kA prospective fault without needing an upstream current-limiting fuse. That's the kind of headroom that simplifies selectivity studies on a high-capacity transformer secondary.

Thermal derating and the 200 A continuous rating

At 55 °C it derates to 194 A, at 60 °C to 188 A, at 65 °C to 182 A, and at 70 °C to 176 A.

Built-in trip accessories and auxiliary contacts

The integrated auxiliary trip is order code 3VA9688-0BL32.

That 70 mm depth is shallower than many MCCBs in this current class — it matters when the panel depth is tight against a backplate or a swing frame. The 140 mm width for a 4-pole breaker is standard for the SENTRON 3VA platform; it occupies the same footprint as other 4-pole 3VA breakers, so a panel laid out for a 3VA1110-5EE32-0JA0 will accept this unit without re-drilling the mounting plate or re-routing busbars.

Frequently asked questions

Where can I buy 3VA1220-6EF42-0JC0 and what is the lead time?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or lead-time number is published here because it changes with each procurement cycle.

Will 3VA1220-6EF42-0JC0 fit in a panel designed for 3VA1110-5EE32-0JA0?

Yes, it shares the same 4-pole SENTRON 3VA footprint — 140 mm wide, same mounting pattern. It will drop into a panel laid out for the 3VA1110-5EE32-0JA0 without re-drilling or re-routing busbars, provided the higher 200 A rating and interrupting capacity are acceptable for the circuit.

MPN
3VA1220-6EF42-0JC0