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Siemens 3VA1020-2ED36-0CH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1020-2ED36-0CH0 SENTRON MCCB, 20 A, 52.5 kA at 24

MPN3VA1020-2ED36-0CH0

Siemens SENTRON 3VA1020-2ED36-0CH0, molded case circuit breaker, 3-pole, 20 A rated continuous current, TM210 overcurrent release, 52.5 kA breaking at 240 V, undervoltage release, IP40 front.

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

3VA1020-2ED36-0CH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1020-2ED36-0CH0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C20 A
Current at 45 °C20 A
Current at 50 °C20 A
Current at 55 °C19.2 A
Current at 60 °C18.8 A
Current at 65 °C18.4 A
Current at 70 °C18 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
3VA1020-2ED36-0CH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
3VA1020-2ED36-0CH0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1020-2ED36-0CH0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1020-2ED36-0CH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1020-2ED36-0CH0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

Breaking capacity is the headline number for fault coordination: 52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at 690 V. That 32 kA at 415 V covers most European industrial mains; the 690 V figure tells you it can handle a 690 V line-to-line system, but the available fault current on that winding needs to stay under 7.5 kA. The TM210 overcurrent release is a thermal-magnetic design — fixed thermal pickup for overload, magnetic for short-circuit. No electronic adjustment, no communication function, no phase-failure detection. It is a straightforward, replaceable-trip MCCB for standard feeder protection.

That is a standard safety feature for machinery where loss of control power should kill the load.

Frequently asked questions

Does this MCCB include an undervoltage release?

Yes, it is equipped with an undervoltage release (UVR) as the auxiliary release design. The breaker opens when control voltage drops below the dropout threshold.

MPN
3VA1020-2ED36-0CH0