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Siemens 5SY5110-6KK11 — 1-Pole MCB (DIN Rail)

Siemens 5SY5110-6KK11 SENTRON MCB, 1P B-curve 10 kA, 18 mm

MPN5SY5110-6KK11

Siemens SENTRON 5SY5110-6KK11, 1-pole miniature circuit breaker, B characteristic, 10 kA breaking capacity (EN 60898), 15 kA DC (IEC 60947-2), 18 mm width, IP20.

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

Specifications

5SY5110-6KK11 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityuniversal current
5SY5110-6KK11 — Electrical & Protection
ParameterValue
Tripping characteristic classB
Energy limitation class3
Overvoltage categoryIII
5SY5110-6KK11 — 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
5SY5110-6KK11 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

The Siemens SENTRON 5SY5110-6KK11 is a 1-pole miniature circuit breaker with B-curve tripping characteristic, designed for universal current operation (AC/DC) and rated for 10 kA breaking capacity per EN 60898, with a 15 kA DC rating per IEC 60947-2. It occupies a single 18 mm modular width on a DIN rail, making it a standard fast-mover for panel builds where space is tight and selectivity to 10 kA is sufficient.

Combined top and bottom terminals simplify daisy-chaining busbars.

Frequently asked questions

What is the breaking capacity of the 5SY5110-6KK11?

It is rated 10 kA per EN 60898 at 400 V AC, and 15 kA per IEC 60947-2 at 220 V DC.

What is the width and depth of this MCB?

Width is 18 mm (1 modular unit), depth is 76 mm, installation depth 70 mm.

Where can I buy the 5SY5110-6KK11 and get current pricing?

The part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm quote.

MPN
5SY5110-6KK11