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Siemens 5SJ4310-8HG41 — 3-Pole MCB (DIN Rail)

Siemens 5SJ4310-8HG41 SENTRON MCB, 3P D-curve, 10/15 kA

MPN5SJ4310-8HG41

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Siemens SENTRON 5SJ4310-8HG41, 3-pole D-characteristic miniature circuit breaker, 400 VAC / 60 VDC, 10 kA (EN 60898) / 15 kA (IEC 60947-2).

$143.51 – $289.32Ref. price · indicative, final on quote

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Siemens 5SJ4310-8HG41 datasheet (PDF)

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

Specifications

5SJ4310-8HG41 — Identification
Parameter	Value
Brand name	SENTRON
Number of poles	3
Pole configuration	3P
Suitability for operation	Mechanical engineering / industry

5SJ4310-8HG41 — Protection
Parameter	Value
Tripping characteristic (curve)	D
Breaking capacity per EN 60898	10 kA
Breaking capacity per IEC 60947-2	15 kA
Overvoltage category	3
IP protection class	IP20, with connected conductors, IP 40 in the handle range
Pollution degree	3

5SJ4310-8HG41 — Electrical
Parameter	Value
Supply frequency range	50/60 Hz
Power loss per pole at rated current (AC, hot)	1.3 W
Mechanical service life (operating cycles, typ.)	10 000
Neutral conductor switching	No

5SJ4310-8HG41 — Mechanical
Parameter	Value
Modular width units	3
Mounting position	any
Width	54 mm
Height	110 mm
Depth	70 mm
Installation depth	70 mm
Terminal tightening torque, max.	75 °C
Terminal tightening torque, min.	-40 °C
Combined terminal, top	Yes
Combined terminal, bottom	Yes
Fastening method	on standard mounting rail
Sealable	Yes
Accepts supplementary devices	Yes

5SJ4310-8HG41 — Environmental
Parameter	Value
Halogen-free	Yes
Silicone-free	Yes
Vibration resistance (IEC 60068-2-6)	±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz

Product details

Physical fit and environmental ratings

The 5SJ4310-8HG41: Width is 54 mm (3 modular units), depth 70 mm, height 110 mm. Installation depth matches the depth at 70 mm. IP20 with connected conductors, IP40 in the handle range. Terminal tightening torque is specified at 3.5 Nm for copper conductors at 60/75 °C.

Construction and compliance

Halogen-free and silicon-free. Sealable. Degree of pollution 3, overvoltage category 3. Vibration resistance: 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 sec). Suitability for environment B regarding EMC.