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Siemens 5SJ4132-8HG41 — 1-Pole MCB (DIN Rail)

Siemens SENTRON 5SJ4132-8HG41 MCB, 32 A, D-curve, 1-pole

MPN5SJ4132-8HG41
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Siemens SENTRON 5SJ4 series miniature circuit breaker, 5SJ4132-8HG41, 1-pole, 32 A rated, D tripping characteristic, 400 V AC / 60 V DC, 10 kA (EN 60898) / 15 kA (IEC 60947-2) breaking capacity.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SJ4132-8HG41 — Identification
ParameterValue
Product designationMiniature circuit breakers
Brand nameSENTRON
Number of poles1
Application suitabilityMechanical engineering / industry
5SJ4132-8HG41 — Electrical & Protection
ParameterValue
Tripping characteristic classD
Rated value (EN 60898)10 kA
Overvoltage category3
5SJ4132-8HG41 — Mounting & Connection
ParameterValue
Mounting positionany
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height110 mm
Depth70 mm
Installation depth70 mm
SealableYes
5SJ4132-8HG41 — Environmental
ParameterValue
IP protection classIP20, with connected conductors, IP 40 in the handle range
Halogen-freeYes
Silicone-freeYes

Product details

Breaking capacity — what the two ratings mean

The higher 15 kA figure governs when this MCB is installed in an industrial panel where fault current may be stiffer — it will safely interrupt a short-circuit up to 15 kA at 400 V AC without welding the contacts or cascading upstream. The 10 kA EN rating covers the same part when used in a domestic or light-commercial distribution board.

The 70 mm depth matches typical distribution board cutouts. Protection is IP20 with conductors connected (IP40 in the handle area) — suitable for enclosed panels; not rated for washdown. Terminal tightening torque is 3.5 Nm for Cu conductors.

Frequently asked questions

What is the breaking capacity of 5SJ4132-8HG41?

10 kA per EN 60898 and 15 kA per IEC 60947-2 at 400 V AC. The IEC 60947-2 rating applies when the MCB is used in an industrial panel; the EN 60898 rating applies in residential or light-commercial distribution.

What is the tripping characteristic of 5SJ4132-8HG41 and what loads is it for?

D-curve, meaning magnetic trip between 10× and 20× rated current (320–640 A). This suits loads with high inrush: small motors, transformers, solenoid banks, and capacitor switching where a C-curve would trip on energization.

Where can I buy 5SJ4132-8HG41?

Sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm delivery commitment.

Does 5SJ4132-8HG41 fit a panel designed for 5SY7140-8CC?

Both are 1-pole MCBs on an 18 mm footprint that snap onto a standard DIN rail, so the mechanical fit is identical. The electrical difference is the rating: 5SJ4132-8HG41 is a 32 A D-curve; the 5SY7140-8CC is a different current and curve. Verify the branch circuit's required rating before swapping.

MPN
5SJ4132-8HG41