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Siemens 5SY5106-7KK11 — 1-Pole MCB (DIN Rail)

Siemens 5SY5106-7KK11 SENTRON MCB, 1P C 6A, 10 kA

MPN5SY5106-7KK11

Siemens SENTRON 5SY5106-7KK11 miniature circuit breaker, 1-pole, C characteristic, 6 A rated, 10 kA breaking capacity per EN 60898, 400 V AC / 220 V DC, designed for railway applications.

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

Specifications

5SY5106-7KK11 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Application suitabilityuniversal current
5SY5106-7KK11 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)10 kA
Overvoltage categoryIII
5SY5106-7KK11 — Mounting & Connection
ParameterValue
Mounting positionany
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY5106-7KK11 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

Panel fit and mounting

Width is 18 mm — one standard DIN-rail width unit. Depth is 76 mm, installation depth 70 mm. The quick-assembly mounting system snaps onto 35 mm DIN rail; mounting position is any. Combined terminals top and bottom accept both busbar and conductor connections — typical for distribution boards where the feed loops through a busbar stack. IP20 with connected conductors — protected against finger contact once wired, but not against water ingress. Sealable for tamper-proof installations. Halogen-free and silicon-free construction reduces toxic smoke and silicone outgassing in enclosed rail compartments.

MPN
5SY5106-7KK11