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Siemens 5SY4313-8CC11 — Miniature Circuit Breakers (MCB)

Siemens 5SY4313-8CC11 SENTRON MCB, 3P D 13A 10kA 400V

MPN5SY4313-8CC11

Siemens SENTRON 5SY4313-8CC11 miniature circuit breaker, 3-pole, D tripping characteristic, 13 A rated current, 10 kA breaking capacity at 400 V AC, for railway applications.

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

5SY4313-8CC11 — Ratings
ParameterValue
Overvoltage categoryIII
5SY4313-8CC11 — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

Railway & industrial deployment

This MCB is specifically designed for railway applications, with a vibration resistance of ±1 mm at 5–25 Hz and 50 m/s² at 25–150 Hz per IEC 60068-2-6 — critical for on-board panels subject to constant shock and vibration. The ambient temperature range of -40 °C to +75 °C covers both cold-soaked winter starts and hot summer traction compartments. Mounts in any position via the quick assembly system (snap-on DIN rail), occupying 3 modular width units (54 mm wide). The IP20 rating with connected conductors is standard for enclosed panel use; the sealable design allows lockout/tagout for maintenance isolation. Suitable for mechanical engineering and industry, with pollution degree 3 and overvoltage category III — meaning it can handle the transient voltages typical of industrial and railway power systems.

Frequently asked questions

What is the 5SY4313-8CC11 used for?

It is a 3-pole D-curve miniature circuit breaker rated 13 A, 10 kA at 400 V AC, designed for railway applications and industrial secondary distribution where high inrush currents are expected.

Where can I buy the 5SY4313-8CC11?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
5SY4313-8CC11