Skip to main content
Siemens 5SY4115-6 — 1-Pole MCB (DIN Rail)

Siemens 5SY4115-6 SENTRON MCB, 1P, B-Curve, 10 kA, 400 VAC

MPN5SY4115-6
Active

Siemens SENTRON 5SY4115-6, 1-pole miniature circuit breaker, B tripping characteristic, 10 kA (EN 60898) / 35 kA (IEC 60947-2), 400 VAC, 1 MW unit.

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

Specifications

5SY4115-6 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityMechanical engineering / industry
5SY4115-6 — Electrical & Protection
ParameterValue
Tripping characteristic classB
Energy limitation class3
Overvoltage categoryIII
5SY4115-6 — 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
5SY4115-6 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

That dual rating means this single part satisfies both the panelboard standard (EN 60898) and the industrial switchgear standard (IEC 60947-2), so it can be specified without a separate high-fault device in the same branch. The mechanical life of 10 000 cycles typical is standard for an MCB in a panel that sees infrequent manual switching; for frequent load-break applications, a contactor would be the better choice.

Compliance documentation includes IEC/EN 60898-1 and IEC/EN 60947-2 certifications, plus UL 1077 recognition.

Panel integration

Any mounting position is permitted, and the supply cord can enter from any direction, simplifying wire routing in crowded enclosures.

Frequently asked questions

What is the breaking capacity of the 5SY4115-6?

10 kA per EN 60898 and 35 kA per IEC 60947-2. The higher IEC rating applies when the breaker is used in an industrial switchgear assembly; the EN rating covers standard panelboard installations.

What compliance certifications does the 5SY4115-6 carry?

It is certified to IEC/EN 60898-1 and IEC/EN 60947-2, and recognized under UL 1077. The breaker is halogen-free and silicon-free.

Where can I buy the 5SY4115-6 and get current pricing?

Sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an inquiry for a firm quote with lead time.

MPN
5SY4115-6