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Siemens 5SY6363-8CC — Miniature Circuit Breakers (MCB)

Siemens 5SY6363-8CC SENTRON MCB, 3P D-63A, 6kA

MPN5SY6363-8CC

Siemens SENTRON 5SY6363-8CC miniature circuit breaker, 3-pole, D tripping characteristic, 63 A rated current, 400 V AC, 6 kA breaking capacity per EN 60898.

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

5SY6363-8CC — Ratings
ParameterValue
Overvoltage categoryIII
5SY6363-8CC — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

It is a 3-pole, D-curve device rated for 63 A at 400 V AC (50/60 Hz), with a breaking capacity of 6 kA per EN 60898 and 5 kA per UL 1077 / CSA C22.2 No. 235.

Snap-on quick assembly system; mounting position any. Sealable for tamper-proof installations.

Environmental and service life

Rated for ambient temperatures from -40 °C to 75 °C, with humidity tolerance up to 95% at 55 °C, derating to 35% at 75 °C. Vibration resistance per IEC 60068-2-6: ±1 mm at 5–25 Hz, 50 m/s² at 25–150 Hz. Mechanical service life 10,000 operating cycles typical. Halogen-free and silicon-free construction. Pollution degree 3, overvoltage category III.

Frequently asked questions

Where can I buy 5SY6363-8CC?

Sourced through independent distribution and quoted to order against an RFQ. Availability and current pricing confirmed at quote time.

MPN
5SY6363-8CC