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Siemens 5SQ3270-1BA10 — 1-Pole MCB (DIN Rail)

Siemens SENTRON 5SQ3270-1BA10 MCB, 2-pole, C-curve, 10 A, 24

MPN5SQ3270-1BA10

Siemens SENTRON 5SQ3270-1BA10, miniature circuit breaker, 2-pole (1P+N), C tripping characteristic, 10 A rated current, 240 V AC, 3 kA / 4.5 kA breaking capacity, IP20, current lifecycle stage.

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

5SQ3270-1BA10 — Identification
ParameterValue
Brand nameSENTRON
Number of poles2
5SQ3270-1BA10 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)3 kA
Overvoltage category3
5SQ3270-1BA10 — Mounting & Connection
ParameterValue
Installation depth55 mm
5SQ3270-1BA10 — Environmental
ParameterValue
IP protection classIP20
5SQ3270-1BA10 — Other specifications
ParameterValue
Type of voltageAC/DC
Energy limiting class3
Number of width units2
Number of poles (Note)1P+N
Circuit-breaker (Design)5SQ
Current (at AC)10 A
Acc. to IEC 60947-2 / rated value4.5 kA
Supply voltage (at AC)240 V
Supply voltage frequency50 Hz
Product function (neutral conductor switching)Yes

Product details

Breaking capacity is 3 kA per EN 60898 and 4.5 kA per IEC 60947-2, so it clears faults up to that level on a 240 V AC supply at 50 Hz.

IP20 finger-safe terminals; overvoltage category 3 and energy limiting class 3. The neutral conductor switching function means you don't need a separate neutral bar downstream for the protected circuit.

Frequently asked questions

Where can I buy 5SQ3270-1BA10 and get a price?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What is the breaking capacity of 5SQ3270-1BA10?

3 kA per EN 60898 and 4.5 kA per IEC 60947-2 at 240 V AC.

Does 5SQ3270-1BA10 switch the neutral?

Yes, the product function includes neutral conductor switching — it switches both line and neutral (1P+N configuration).

MPN
5SQ3270-1BA10