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Siemens 5SQ2370-2YA06 — Miniature Circuit Breakers (MCB)

SENTRON 5SQ2370-2YA06 MCB, 3-pole C 6 A, 400 V AC, 3 kA

MPN5SQ2370-2YA06

SENTRON 5SQ2370-2YA06, miniature circuit breaker, 3-pole, C-curve, 6 A, 400 V AC, 3 kA per EN 60898.

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

5SQ2370-2YA06 — Ratings
ParameterValue
Overvoltage category3

Product details

What this MCB does on the rail

The SENTRON 5SQ2370-2YA06 is a 3-pole miniature circuit breaker with C-curve tripping characteristic, rated 6 A at 400 V AC and 50 Hz. The 3-pole design switches all three phases simultaneously; neutral is not switched. IP20 finger-safe terminals and pollution degree 3 rating suit it for standard control panels and distribution boards.

DIN-rail fit and panel integration

Installation depth is 55 mm. Energy limitation class 3.

Frequently asked questions

Will 5SQ2370-2YA06 drop into a panel specified around 5SQ2370-2YA05 without rewiring?

Yes, it shares the same physical footprint (3 modular widths, 55 mm depth), same 3-pole C-curve design, same 400 V AC rating, and same 3 kA breaking capacity. The only difference is the 6 A rating versus 0.5 A on the 5SQ2370-2YA05. If the circuit load is 6 A or less, it's a direct mechanical and electrical swap — no rewiring needed.

What is 5SQ2370-2YA06's number of poles?

It is a 3-pole device. All three poles switch together; neutral is not switched.

MPN
5SQ2370-2YA06