Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm
Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm
Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm
Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm
Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm
Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm

SIEMENS

Siemens 5SY4118-7 Miniature Circuit Breaker 230/400V, 10kA, 1-Pole, 15A, Type C, D=70mm Original Brand New

Model / SKU5SY4118-7

High-performance 1-pole miniature circuit breaker designed for 230/400 V systems. Featuring a 15A current rating and Type C tripping characteristic, it provides reliable protection against overloads and short circuits with a 10kA breaking capacity.

$39.84
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4118-7 is a high-quality miniature circuit breaker (MCB) designed for optimal electrical protection in both residential and commercial installations. It features a compact 70mm design and robust 10kA breaking capacity, ensuring safety against overloads and short circuits.

Key Features & Function

  • Rated Voltage: 230/400 V for versatile AC applications.

  • Rated Current: 15A, suitable for standard household and small industrial circuits.

  • Poles: Single-pole (1P) for straightforward circuit protection.

  • Tripping Characteristic: Type C, ideal for general-purpose loads with moderate inrush currents.

  • Breaking Capacity: 10 kA, providing reliable protection against short circuits.

  • Compact Design: D=70 mm, saving space in distribution boards.

  • Durable Build: Siemens quality ensures long-term reliability and safe operation.

Benefit

  • Enhanced Safety: Provides superior protection for electrical installations against short circuits and thermal overloads.

  • High Breaking Capacity: Rated at 10kA, ensuring the unit can safely interrupt high-fault currents.

  • Space-Saving Design: With a standard 70mm depth, it integrates seamlessly into industrial and residential enclosures.

  • Siemens Reliability: Built to international standards, ensuring long-term durability and minimal maintenance.

Application

  • Residential electrical panels

  • Industrial control circuits

  • Commercial buildings and office electrical systems

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Datasheet in PDF

Specifications

SKU / Model5SY4118-7
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles1
design of pole1P
tripping characteristic classC
mechanical service life (switching cycles) / typical10 000
overvoltage categoryIII
degree of pollution3
type of voltage / of the operating voltageAC
insulation voltage (Ui)-
● with single-phase operation / at AC / rated value440 V
● with multi-phase operation / at AC / rated value440 V
supply voltage / with single-phase operation / at AC / rated value230 V
supply voltage-
operating voltage / at DC / rated value / maximum72 V
protection class IPIP20, with connected conductors
switching capacity current-
● at DC / acc. to IEC 60947-2 / rated value15 kA
● acc. to EN 60898 / rated value10 kA
● acc. to IEC 60947-2 / rated value20 kA
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole1.5 W
operational current-
● at 35 °C / rated value15 A
● at 40 °C / rated value14.28 A
● at 45 °C / rated value13.9 A
● at 50 °C / rated value13.53 A
● at 55 °C / rated value13.12 A
● at 60 °C / rated value12.72 A
● at AC / rated value15 A
suitability for operationMechanical engineering / industry
product component / neutral conductor switchingNo
product feature / touch protectionYes
product component-
● combined terminal topYes
● combined terminal bottomYes
product feature-
● properties for main switches in accordance with EN 60204-1Yes
● halogen-freeYes
● sealableYes
● silicon-freeYes
product extension / installable / supplementary devicesYes
breaking capacity short-circuit current (Icn)-
● at AC / acc. to UL 1077 and CSA C22.2 No.2355 kA
connectable conductor cross-section / solid-
connectable conductor cross-section / stranded-
connectable conductor cross-section / finely stranded / with core end processing-
AWG number / as coded connectable conductor cross section-
tightening torque [lbf·in] / with screw-type terminals-
tightening torque / with screw-type terminals-
position / of power supply cordAny
installation depth70 mm
number of modular width units1
fastening methodQuick assembly system
mounting positionany
influence of the surrounding temperaturemax. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C
vibration resistance / acc. to IEC 60068-2-6±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz
ambient temperature / during operation-
ambient temperature / during storage-
● minimum-40 °C
● maximum75 °C
number of test cycles / for environmental testing / acc. to IEC 60068-2-306
reference code-
● acc. to DIN EN 61346-2F
● acc. to IEC 81346-2F
Weight0.157 kg
Dimensions21.00 × 93.00 × 83.00 mm

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