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Siemens 5SJ4311-8HG42 — Miniature Circuit Breakers (MCB)

Siemens 5SJ4311-8HG42 MCB, 3P D-Curve, 10kA

MPN5SJ4311-8HG42
Active

Siemens SENTRON 5SJ4311-8HG42, 3-pole D-curve miniature circuit breaker, 10 kA (EN 60898) / 15 kA (IEC 60947-2), 400 V AC.

$137.16 – $354.46Ref. price · indicative, final on quote
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

5SJ4311-8HG42 — Ratings
ParameterValue
Overvoltage category3
5SJ4311-8HG42 — Mechanical
ParameterValue
Width54 mm
Height121 mm
Depth70 mm

Product details

Breaker type and core ratings

The 5SJ4311-8HG42: Rated AC voltage 400 V, DC 60 V. Operating frequency 50 Hz. Halogen-free and silicon-free construction. Sealable for lockout/tagout compliance.

Installation depth 70 mm. Mounting position any. Ambient range -40 to +75 °C with 95% humidity tolerance. Vibration rated at 50 m/s² 25–150 Hz and 60 m/s² at 35 Hz for 4 seconds.

MPN
5SJ4311-8HG42