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Siemens 3VA1112-3EF36-0JC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1112-3EF36-0JC0 SENTRON MCCB, 125 A, 75.6 kA at 2

MPN3VA1112-3EF36-0JC0

Siemens SENTRON 3VA1112-3EF36-0JC0, 3-pole molded case circuit breaker, 125 A rated continuous current, TM240 overcurrent release, breaking capacity 75.6 kA at 240 V, 52.5 kA at 415 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

3VA1112-3EF36-0JC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1112-3EF36-0JC0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C125 A
Current at 45 °C125 A
Current at 50 °C125 A
Current at 55 °C120 A
Current at 60 °C117.5 A
Current at 65 °C115 A
Current at 70 °C112.5 A
Switching capacity classN
Breaking capacity at 240 V75.6 kA
Breaking capacity at 415 V52.5 kA
Breaking capacity at 440 V32 kA
Breaking capacity at 690 V10.5 kA
3VA1112-3EF36-0JC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
3VA1112-3EF36-0JC0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1112-3EF36-0JC0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1112-3EF36-0JC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1112-3EF36-0JC0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

Breaking capacity runs 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 10.5 kA at 690 V — so the 415 V figure is the one that governs most European 400 V panel designs. Panel footprint is 76.2 mm wide by 130 mm tall by 70 mm deep, which matches the standard SENTRON 3VA mounting pattern.

Rated current holds at 125 A up through 50 °C ambient. Above that it steps down: 120 A at 55 °C, 117.5 A at 60 °C, 115 A at 65 °C, and 112.5 A at 70 °C. The storage max is a handling limit, not a running spec.

Integrated accessories and wiring

It also carries 2 auxiliary switches HQ for remote status indication. The front face is IP40 rated — fine for a closed panel, not for washdown. The shunt trip is voltage-triggered, so verify the control voltage matches your trip circuit before wiring.

Frequently asked questions

What is the breaking capacity of this MCCB at 415 V?

At 415 V the breaking capacity is 52.5 kA. At 240 V it is 75.6 kA, at 440 V it is 32 kA, and at 690 V it is 10.5 kA.

Where can I buy the 3VA1112-3EF36-0JC0?

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

Does this breaker include a shunt trip or undervoltage release?

It includes a shunt trip (STL) auxiliary release (order code 3VA9688-0BL32 for the coil). It does not include an undervoltage release.

MPN
3VA1112-3EF36-0JC0