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Siemens 5SY4110-8CC — 1-Pole MCB (DIN Rail)

Siemens 5SY4110-8CC SENTRON MCB, D Curve, 10 A, 10 kA, 1P

MPN5SY4110-8CC

Siemens SENTRON 5SY4110-8CC, miniature circuit breaker, D tripping characteristic, 10 A rated current, 10 kA breaking capacity per EN 60898, 1-pole, 18 mm width.

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

Specifications

5SY4110-8CC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityMechanical engineering / industry
5SY4110-8CC — Electrical & Protection
ParameterValue
Tripping characteristic classD
Overvoltage categoryIII
5SY4110-8CC — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodQuick assembly system
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY4110-8CC — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

Siemens 5SY4110-8CC — D-Curve MCB for Motor and Transformer Circuits

The Siemens 5SY4110-8CC is a 1-pole SENTRON miniature circuit breaker with a D tripping characteristic, rated 10 A at 230/400 V AC, 50/60 Hz, and a 10 kA breaking capacity per EN 60898.

Rated 10 A at 35 °C, the breaker derates to 9.19 A at 40 °C, 8.75 A at 45 °C, 8.29 A at 50 °C, and 7.81 A at 55 °C. Operating range is -40 °C to 75 °C, with humidity limits of 95% at 55 °C, 55% at 70 °C, and 35% at 75 °C.

Frequently asked questions

What is the breaking capacity of the 5SY4110-8CC?

10 kA per EN 60898 at 230/400 V AC. That's the standard residential and light-commercial fault level — adequate for most sub-distribution boards and machine control panels.

What does the D tripping characteristic mean for this breaker?

The D curve trips magnetically between 10× and 20× In (100 A to 200 A for the 10 A unit). It's designed for loads with high inrush — motor starters, small transformers, welding equipment — where a B or C curve would nuisance-trip on startup.

Where can I buy the 5SY4110-8CC and how is it quoted?

Sourced and quoted to order against an RFQ through independent industrial distribution. Availability and current pricing are confirmed at quote time — no stock count or price is published here.

MPN
5SY4110-8CC