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Siemens 5SY4505-8CC11 — 1-Pole MCB (DIN Rail)

Siemens 5SY4505-8CC11 SENTRON MCB, D-curve 0.5A 2-pole 10kA

MPN5SY4505-8CC11

Siemens SENTRON 5SY4505-8CC11 miniature circuit breaker, D-curve, 0.5 A rated current, 1P+N, 10 kA breaking capacity per EN 60898, 230 V AC, 2 width units.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY4505-8CC11 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles2
Application suitabilityMechanical engineering / industry
5SY4505-8CC11 — Electrical & Protection
ParameterValue
Tripping characteristic classD
Rated value (EN 60898)10 kA
Overvoltage categoryIII
5SY4505-8CC11 — Mounting & Connection
ParameterValue
Mounting positionany
Combined terminal, topYes
Combined terminal, bottomYes
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
SealableYes
5SY4505-8CC11 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Halogen-freeYes
Silicone-freeYes

Product details

The Siemens 5SY4505-8CC11 is a SENTRON miniature circuit breaker with a D tripping characteristic, rated 0.5 A at 230 V AC (single-phase, 1P+N). The 1P+N configuration switches the phase and switches the neutral, not just disconnects it. Designed for railway applications and general mechanical engineering / industry panels. IP20 with connected conductors.

Tightening torque spec is 2.5–3.5 N·m. Sealable, touch-protected, halogen-free and silicon-free construction.

Frequently asked questions

What conductor sizes does the 5SY4505-8CC11 accept?

Screw terminals accept solid or stranded conductors from 0.75 mm² up to 35 mm².

MPN
5SY4505-8CC11