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Siemens 5SJ4230-7HG41 — 2-Pole MCB (DIN Rail)

Siemens 5SJ4230-7HG41 SENTRON MCB, 2P C-Curve, 10kA/15kA

MPN5SJ4230-7HG41
Active

Siemens SENTRON 5SJ4 series, 2-pole miniature circuit breaker, C tripping characteristic, 10 kA per EN 60898 / 15 kA per IEC 60947-2, 400 V AC, 60 V DC, 2 MW units, on standard mounting rail.

$91.44Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SJ4230-7HG41 — Identification
ParameterValue
Product designationMiniature circuit breakers
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SJ4230-7HG41 — Electrical
ParameterValue
Number of poles2
5SJ4230-7HG41 — Protection
ParameterValue
Tripping characteristic classC
Overvoltage category3
5SJ4230-7HG41 — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height110 mm
Depth70 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors, IP 40 in the handle range
5SJ4230-7HG41 — Environmental
ParameterValue
Pollution degree3
5SJ4230-7HG41 — Specifications
ParameterValue
At AC rated value400 V
According to EN 60898 rated value10 kA

Product details

It carries a C tripping characteristic, meaning it tolerates moderate inrush currents typical of motor starters and small transformers before tripping — a common choice for mixed resistive-inductive loads in mechanical engineering and industry applications. Breaking capacity is rated at 10 kA according to EN 60898 and 15 kA per IEC 60947-2 at 400 V AC. Rated voltage is 400 V AC (phase-to-phase on a 3-phase 4-wire system) and 60 V DC maximum. The DC rating is limited to 60 V because the single-break contact design cannot reliably extinguish a DC arc at higher voltages — specify a DC-rated MCB if the circuit exceeds 60 V DC.

Halogen-free and silicon-free construction, suitable for environments where outgassing from a fault could contaminate sensitive equipment or where silicone contamination affects downstream processes like paint adhesion or semiconductor fab.

Vibration resistance tested at 50 m/s² over 25 to 150 Hz and 60 m/s² at 35 Hz (4-second dwell) — sufficient for mounting on machine frames or conveyor sections without additional damping. Lifecycle status is current production. This is an active catalog line from Siemens SENTRON — no end-of-life notification or last-time-buy window has been issued.

Frequently asked questions

What are the key ratings for 5SJ4230-7HG41?

It is a 2-pole C-curve MCB rated 400 V AC / 60 V DC, with breaking capacities of 10 kA per EN 60898 and 15 kA per IEC 60947-2. It occupies 2 modular width units (36 mm) on a DIN rail.

Where can I buy 5SJ4230-7HG41 and get current pricing?

This part is sourced and quoted to order against an RFQ through independent distribution channels. Submit a request for quote to confirm current availability and pricing — no stock or price figures are published here.

Will 5SJ4230-7HG41 drop into a panel specified around 5SY7206-7CC?

Both are 2-pole C-curve MCBs on a 36 mm DIN-rail footprint, so the mechanical fit is the same. The 5SJ4230-7HG41 carries a higher IEC breaking capacity (15 kA vs the 5SY7206-7CC's typical 10 kA), so verify the fault level at the installation point before substituting — the 5SY series is the economy line, while the 5SJ4 series is the industrial-duty variant.

MPN
5SJ4230-7HG41