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Siemens 5SJ4363-8HG41 — Miniature Circuit Breakers (MCB)

Siemens 5SJ4363-8HG41 SENTRON MCB, 3-pole D-curve 63 A

MPN5SJ4363-8HG41
Active

Siemens SENTRON 5SJ4 series, miniature circuit breaker, 3-pole, D tripping characteristic, 63 A rated current at 30/40 °C, 70 mm depth, 54 mm width, 110 mm height.

Siemens 5SJ4363-8HG41 datasheet (PDF)
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

5SJ4363-8HG41 — Ratings
ParameterValue
Overvoltage category3
5SJ4363-8HG41 — Mechanical
ParameterValue
Width54 mm
Height110 mm
Depth70 mm

Product details

The Siemens SENTRON 5SJ4363-8HG41 is a 3-pole miniature circuit breaker with a D tripping characteristic, rated 63 A at both 30 °C and 40 °C ambient.

Environmental and compliance profile

The 5SJ4363-8HG41 is a current-production part in the SENTRON family. Vibration resistance is 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 s). Sealable design allows lockout/tagout compliance. Touch protection is built in. Maximum DC voltage rating is 60 V. The breaker is suitable for mechanical engineering and industrial applications per the manufacturer's designation.

Frequently asked questions

What is the difference between 5SJ4363-8HG41 and 5SY4310-7CV?

The 5SY4310-7CV is a different pole count and rating — this 5SJ4363-8HG41 is a 3-pole 63 A D-curve breaker, while the 5SY is a different series. They are not drop-in replacements; verify the specific ratings and footprint for your panel.

What compliance documentation does 5SJ4363-8HG41 come with?

The breaker is halogen-free and silicon-free, rated for pollution degree 3 and overvoltage category III, with IP20/IP40 protection. It is designed for mechanical engineering and industrial use per the manufacturer's suitability designation.

MPN
5SJ4363-8HG41