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Siemens 5SY4363-7CC11 — Miniature Circuit Breakers (MCB)

Siemens 5SY4363-7CC11 SENTRON MCB, 63 A, 3P, C-Curve, 10 kA

MPN5SY4363-7CC11

Siemens SENTRON 5SY4363-7CC11, 3-pole miniature circuit breaker, 63 A rated current, C characteristic, 10 kA breaking capacity per EN 60898, 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

5SY4363-7CC11 — Ratings
ParameterValue
Overvoltage categoryIII
5SY4363-7CC11 — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

The 3-pole design (3P) switches all three phases simultaneously, making it suitable for three-phase loads like small motors, pumps, or lighting circuits in a panel.

IP20 protection with connected conductors; fine for dry indoor panels, not for washdown zones.

Thermal derating and environment

Rated 63 A at 35 °C; derates to 60.04 A at 40 °C, 58.46 A at 45 °C, 56.89 A at 50 °C, and 53.55 A at 60 °C — factor this into your load calculation if the panel runs warm. Operates from -40 °C to 75 °C ambient, with humidity limits of 95% up to 55 °C, 55% up to 70 °C, and 35% up to 75 °C — covers most indoor industrial environments.

MPN
5SY4363-7CC11