Skip to main content
Siemens 3VA1112-6EF36-0AC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1112-6EF36-0AC0 SENTRON MCCB, 125 A, 3-Pole, TM24

MPN3VA1112-6EF36-0AC0

Siemens SENTRON 3VA1112-6EF36-0AC0, molded case circuit breaker, 3-pole, 125 A at 40 °C, TM240 thermal-magnetic release, 220 kA breaking capacity at 240 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

3VA1112-6EF36-0AC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11126EF360AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1112-6EF36-0AC0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C125 A
Current at 45 °C125 A
Current at 50 °C125 A
Current at 55 °C122 A
Current at 60 °C120 A
Current at 65 °C117 A
Current at 70 °C114 A
Switching capacity classH
Breaking capacity at 240 V220 kA
Breaking capacity at 415 V154 kA
Breaking capacity at 440 V75.6 kA
Breaking capacity at 500 V17 kA
Breaking capacity at 690 V17 kA
Power loss, max.28.1 W
3VA1112-6EF36-0AC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1112-6EF36-0AC0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal on both sides
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1112-6EF36-0AC0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1112-6EF36-0AC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1112-6EF36-0AC0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height130 mm
Width76.2 mm
Depth70 mm
Height (in)5.12 in
Width (in)3 in
Depth (in)2.76 in

Product details

At 240 V it clears 220 kA; at 415 V, 154 kA; at 440 V, 75.6 kA; at 500 V and 690 V, 17 kA.

Panel integration and thermal management

The breaker occupies a 3-pole footprint: 76.2 mm wide, 130 mm tall, 70 mm deep. The current derating curve starts at 55 °C: 122 A at 55 °C, 120 A at 60 °C, 117 A at 65 °C, 114 A at 70 °C (–).

Auxiliary contacts and variants

The basic switch variant is 3VA11126EF360AA0. There is no undervoltage release, no voltage trigger, no ground-fault monitoring, and no communication function on this variant. If those are needed, a different suffix in the 3VA1112 family covers them.

Frequently asked questions

What is the breaking capacity of 3VA1112-6EF36-0AC0 at 480 V?

The published breaking capacity at 440 V is 75.6 kA, which is the closest published figure for a 480 V system. At 415 V it is 154 kA, and at 500 V it drops to 17 kA.

Does 3VA1112-6EF36-0AC0 include auxiliary contacts?

Yes, it ships with 2 auxiliary switches of HQ design already installed.

How do I get current pricing and availability for 3VA1112-6EF36-0AC0?

Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.

MPN
3VA1112-6EF36-0AC0