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Siemens 3VA1220-5EF42-0DF0 — Molded Case Circuit Breakers (MCCB)

Siemens SENTRON 3VA1220-5EF42-0DF0 MCCB, 200 A, 4-Pole, 187

MPN3VA1220-5EF42-0DF0

Siemens SENTRON 3VA1220-5EF42-0DF0, molded case circuit breaker, 4-pole, 200 A at 40 °C, interrupting 187 kA at 240 V, 70 mm depth.

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

3VA1220-5EF42-0DF0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA12205EF420AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1220-5EF42-0DF0 — 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.44.5 W
3VA1220-5EF42-0DF0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1220-5EF42-0DF0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1220-5EF42-0DF0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1220-5EF42-0DF0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1220-5EF42-0DF0 — 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

MCCB for Line Protection with Undervoltage Release

The 200 A rating holds flat from 40 °C to 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. Maximum power loss is 44.5 W.

The breaker measures 70 mm deep, 140 mm wide, and 158 mm high. The 4-pole body occupies a standard MCCB footprint in the SENTRON 3VA family — check your panel's gland-plate clearance and DIN-rail or screw-mount provisions. The basic switch assembly is order code 3VA12205EF420AA0, which is the internal mechanism; the unit ships as a complete breaker.

Frequently asked questions

Where can I buy 3VA1220-5EF42-0DF0?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What are the interrupting ratings for 3VA1220-5EF42-0DF0?

The breaker interrupts 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.

What is the continuous current rating of 3VA1220-5EF42-0DF0?

It is rated 200 A continuous at 40 °C ambient, with derating above 50 °C down to 176 A at 70 °C.

MPN
3VA1220-5EF42-0DF0