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Siemens 3VA1220-5EF42-0AD0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1220-5EF42-0AD0 SENTRON MCCB, 200A, 4-Pole, 187kA

MPN3VA1220-5EF42-0AD0

Siemens SENTRON 3VA1220-5EF42-0AD0, molded case circuit breaker, 4-pole, 200 A rated at 40 °C, 187 kA interrupting capacity at 240 V, line protection design.

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

3VA1220-5EF42-0AD0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA12205EF420AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1220-5EF42-0AD0 — Ratings
ParameterValue
Number of poles4
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
3VA1220-5EF42-0AD0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1220-5EF42-0AD0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-5EF42-0AD0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1220-5EF42-0AD0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-5EF42-0AD0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height158 mm
Width140 mm
Depth70 mm
Height (in)6.22 in
Width (in)5.51 in
Depth (in)2.76 in

Product details

Its interrupting capacity hits 187 kA at 240 V, 121 kA at 415 V, and still holds 17 kA at 690 V — serious fault-clearing headroom for high-available-fault-current installations like industrial switchboards or transformer secondaries.

The 200 A rating holds flat from 40 °C 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.

Footprint is 140 mm wide, 158 mm tall, 70 mm deep. That width is the standard 4-pole MCCB envelope for the 3VA1 frame — fits most DIN-rail-mount or panel-mount backplates without surprises. No undervoltage release, no voltage trip, no communication module on this order code, so wiring is limited to the line and load power connections plus the three auxiliary switch terminals (HQ type). If your BOM calls for shunt trip or UVR, this isn't the variant; you'd step to a 3VA1 with the appropriate suffix.

Frequently asked questions

Where can I buy the 3VA1220-5EF42-0AD0 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 this MCCB at different voltages?

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. That covers most industrial service entrances and high-fault panels.

Does this breaker include undervoltage release or communication?

No. This variant has no undervoltage release, no voltage trip trigger, and no communication function. It's a straight thermal-magnetic line protection breaker with three auxiliary switches (HQ type).

MPN
3VA1220-5EF42-0AD0