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Siemens 3VA1025-4ED32-0AD0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1025-4ED32-0AD0 SENTRON MCCB, 25A, 3-Pole, 121kA

MPN3VA1025-4ED32-0AD0

Siemens SENTRON 3VA1025-4ED32-0AD0, molded case circuit breaker, 3-pole, 25 A rated current, 121 kA interrupting capacity at 240 V AC, TM210 thermal-magnetic release, line protection design.

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

3VA1025-4ED32-0AD0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA10254ED320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1025-4ED32-0AD0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C25 A
Current at 45 °C25 A
Current at 50 °C25 A
Current at 55 °C24 A
Current at 60 °C24 A
Current at 65 °C23 A
Current at 70 °C23 A
Switching capacity classS
Breaking capacity at 240 V121 kA
Breaking capacity at 415 V75.6 kA
Breaking capacity at 440 V52.5 kA
Breaking capacity at 500 V11.9 kA
Breaking capacity at 690 V11.9 kA
Power loss, max.8.5 W
3VA1025-4ED32-0AD0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1025-4ED32-0AD0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1025-4ED32-0AD0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1025-4ED32-0AD0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1025-4ED32-0AD0 — 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

The 3VA1025-4ED32-0AD0: The interrupting ratings tell the real story here: 121 kA at 240 V, 75.6 kA at 415 V, and still 11.9 kA at 690 V. That's high-fault capacity for a 25 A frame — it clears a bolted fault upstream without cascading to the main breaker, which is the key selectivity requirement in a 480 V industrial panel.

Rated current holds flat at 25 A from 40 °C through 50 °C, then derates to 24 A at 55 °C and 23 A at 70 °C. Power loss is 8.5 W maximum. For a 25 A MCCB that's modest — it won't drive up internal panel temperature noticeably, but if you're packing six of these side-by-side in a small enclosure, the cumulative 51 W needs to be in your thermal calculation.

The 3VA1025-4ED32-0AD0 measures 130 mm high, 76.2 mm wide, and 70 mm deep. The 70 mm depth includes the arc chamber; verify clearance to the enclosure door for the rotary handle if used.

Frequently asked questions

What are the key interrupting ratings for 3VA1025-4ED32-0AD0?

It provides 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V.

What is the depth of 3VA1025-4ED32-0AD0?

The depth is 70 mm (2.76 in).

Where can I buy 3VA1025-4ED32-0AD0 and get current pricing?

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

MPN
3VA1025-4ED32-0AD0