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Siemens 3VA1050-2ED36-0CH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1050-2ED36-0CH0 SENTRON MCCB, 50 A, 3-Pole, 52.5

MPN3VA1050-2ED36-0CH0

Siemens SENTRON 3VA1050-2ED36-0CH0, 3-pole molded case circuit breaker, 50 A rated continuous current, 52.5 kA interrupting at 240 V, TM210 thermal-magnetic release, undervoltage release, 2 aux + 1 alarm switch.

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

3VA1050-2ED36-0CH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1050-2ED36-0CH0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C50 A
Current at 45 °C50 A
Current at 50 °C50 A
Current at 55 °C48 A
Current at 60 °C47 A
Current at 65 °C46 A
Current at 70 °C45 A
Switching capacity classB
Breaking capacity at 240 V52.5 kA
Breaking capacity at 415 V32 kA
Breaking capacity at 440 V13.6 kA
Breaking capacity at 690 V7.5 kA
3VA1050-2ED36-0CH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
3VA1050-2ED36-0CH0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1050-2ED36-0CH0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1050-2ED36-0CH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1050-2ED36-0CH0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

Its interrupting capacity hits 52.5 kA at 240 V and 32 kA at 415 V — enough to clear high-fault conditions in a main distribution panel or feeder without upstream coordination headaches. The TM210 thermal-magnetic release handles overload and short-circuit curves, and the integrated undervoltage release (UVR) lets you drop the breaker on a control signal or safety circuit. With 2 auxiliary switches plus a separate trip-alarm switch, you get status feedback for PLC or annunciator inputs without adding external relays. That thermal stability matters when the panel sits near a hot process line or in a non-climate-controlled electrical room. Mounting dimensions are 76.2 mm wide, 130 mm tall, 70 mm deep — a standard 3-pole MCCB footprint that drops into most SENTRON panelboards or DIN-rail adapters.

Interchange note vs 3VA1010-2ED42-0AE0

The 3VA1010-2ED42-0AE0 is a physically similar 3-pole SENTRON MCCB but carries a 100 A frame and a different trip unit. The 3VA1050-2ED36-0CH0 is a 50 A breaker; swapping in the 100 A variant would require re-checking cable sizing, busbar ampacity, and coordination settings. Footprint and accessory slots are shared, so a panel designed for the 3VA1010 frame can accept the 3VA1050-2ED36-0CH0 without drilling or busbar rework — but the continuous current rating must match the load.

Frequently asked questions

Where can I buy 3VA1050-2ED36-0CH0?

Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.

What are the key interrupting ratings for 3VA1050-2ED36-0CH0?

52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at 690 V.

What is the rated continuous current of this MCCB?

50 A (Iu), holding flat from 40 °C to 50 °C, then derating to 45 A at 70 °C.

Does 3VA1050-2ED36-0CH0 include an undervoltage release?

Yes, it comes with an integrated undervoltage release (UVR) as standard.

What auxiliary contacts are fitted on this breaker?

Two auxiliary switches plus one separate trip-alarm switch (HQ version).

MPN
3VA1050-2ED36-0CH0