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Siemens 5SJ4305-8HG41 — 3-Pole MCB (DIN Rail)

Siemens 5SJ4305-8HG41 SENTRON MCB, D-Curve, 3-Pole

MPN5SJ4305-8HG41
Active

Siemens SENTRON 5SJ4305-8HG41 miniature circuit breaker, 3-pole, D-characteristic, 400 V AC / 60 V DC, 10/15 kA.

$282.24Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SJ4305-8HG41 — Identification
ParameterValue
Brand nameSENTRON
Number of poles3
Pole configuration3P
Suitability for operationMechanical engineering / industry
5SJ4305-8HG41 — Protection
ParameterValue
Tripping characteristic (curve)D
Breaking capacity per EN 6089810 kA
Breaking capacity per IEC 60947-215 kA
Overvoltage category3
IP protection classIP20, with connected conductors, IP 40 in the handle range
Pollution degree3
5SJ4305-8HG41 — Electrical
ParameterValue
Supply frequency range50/60 Hz
Power loss per pole at rated current (AC, hot)1.2 W
Mechanical service life (operating cycles, typ.)10 000
Neutral conductor switchingNo
5SJ4305-8HG41 — Mechanical
ParameterValue
Modular width units3
Mounting positionany
Width54 mm
Height110 mm
Depth70 mm
Installation depth70 mm
Terminal tightening torque, max.75 °C
Terminal tightening torque, min.-40 °C
Combined terminal, topYes
Combined terminal, bottomYes
Fastening methodon standard mounting rail
SealableYes
Accepts supplementary devicesYes
5SJ4305-8HG41 — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
Vibration resistance (IEC 60068-2-6)±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz

Product details

D-Curve Miniature Circuit Breaker

Vibration resistance tested to 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz (4 s) – relevant for mounting on machinery or in mobile equipment. Installation depth is 70 mm.

Production Status and Sourcing

For procurement: quote to order against RFQ. As an active part, no last-time-buy or surplus sourcing risk. Specify the exact order code for each BOM line.

Frequently asked questions

What is the depth of the 5SJ4305-8HG41?

The depth is 70 mm.

What is the width of the 5SJ4305-8HG41?

The width is 54 mm.

MPN
5SJ4305-8HG41