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Siemens 3VA1125-6EF32-0CH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1125-6EF32-0CH0 SENTRON MCCB, 25 A, 3-Pole, 220 k

MPN3VA1125-6EF32-0CH0

Siemens SENTRON 3VA1125-6EF32-0CH0, molded case circuit breaker, 3-pole, 25 A, TM240 overcurrent release, 220 kA at 240 V, 154 kA at 415 V, 121 kA at 440 V, 17 kA at 690 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

3VA1125-6EF32-0CH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1125-6EF32-0CH0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C25 A
Current at 45 °C25 A
Current at 50 °C25 A
Current at 55 °C24 A
Current at 60 °C23.5 A
Current at 65 °C23 A
Current at 70 °C22.5 A
Switching capacity classH
Breaking capacity at 240 V220 kA
Breaking capacity at 415 V154 kA
Breaking capacity at 440 V121 kA
Breaking capacity at 690 V17 kA
3VA1125-6EF32-0CH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
3VA1125-6EF32-0CH0 — Construction & Connection
ParameterValue
Main circuit connection typelug terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1125-6EF32-0CH0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1125-6EF32-0CH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1125-6EF32-0CH0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

The 3VA1125-6EF32-0CH0: This 3-pole SENTRON MCCB carries a TM240 thermal-magnetic overcurrent release and is rated 25 A continuous at 40 °C through 50 °C, derating to 22.5 A at 70 °C. The interrupting ratings are what decide panel coordination: 220 kA at 240 V, 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 690 V. At 690 V the 17 kA rating still covers most industrial motor-circuit faults.

Auxiliary Contacts & Releases — Panel Wiring Note

The UVR ensures the breaker trips on loss of control voltage — standard for safety circuits where a voltage-drop must open the load. The auxiliary contact wiring is accessible from the front terminal block; verify the free-wheel diode polarity on the UVR coil before energizing. The auxiliary trip module is order code 3VA9608-0BB24.

Physical Fit — Panel Cutout & Mounting

If your existing panel was cut for a 3VA1010-2ED32-0JA0 or similar 3VA frame, the width and depth are identical — the 3VA1125-6EF32-0CH0 drops into the same mounting slots without rewiring.

Frequently asked questions

What is the interrupting capacity of 3VA1125-6EF32-0CH0 at different voltages?

At 240 V it is rated 220 kA, at 415 V it is 154 kA, at 440 V it is 121 kA, and at 690 V it is 17 kA.

Will 3VA1125-6EF32-0CH0 drop into a panel specified around 3VA1010-2ED32-0JA0?

Yes, the 3VA1125-6EF32-0CH0 shares the same 76.2 mm width and 70 mm depth as the 3VA1010 frame, so it fits the same mounting slots and bus connections without rewiring.

Where can I buy 3VA1125-6EF32-0CH0 and how is it quoted?

This part is sourced and quoted to order through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time.

MPN
3VA1125-6EF32-0CH0