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Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated
Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated
Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated
Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated
Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated

SIEMENS

Siemens 5SJ4118-7HG41 Miniature Circuit Breaker 240V, 15A, 1-Pole, C-Curve, UL 489 Rated Original Brand New

Model / SKU5SJ4118-7HG41

High-performance 1-pole miniature circuit breaker (MCB) designed for branch circuit protection. Rated at 15A and 240V with a 15kA breaking capacity, this C-characteristic breaker meets rigorous UL 489 standards, ensuring maximum safety for industrial and commercial electrical systems.

Original price was: $116.65.Current price is: $60.66.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4118-7HG41 Miniature Circuit Breaker (MCB) is a high-performance electrical protection device designed to safeguard electrical circuits from overloads and short circuits. Engineered to meet UL 489 standards, this breaker ensures reliable operation in residential, commercial, and industrial applications.

Operating at 240 V with a breaking capacity of 15 kA, this 1-pole, C-curve, 15 Amp MCB provides fast and efficient circuit protection. Its compact design with a depth of 70 mm allows for easy installation in distribution boards while maintaining superior safety and durability—hallmarks of Siemens engineering.

Benefit

  • Enhanced Safety – Protects circuits from overload and short-circuit faults

  • High Breaking Capacity – 15 kA interruption capability ensures dependable protection

  • UL 489 Certified – Complies with stringent international safety standards

  • Compact Design – Space-saving 70 mm depth for flexible panel installation

  • Reliable Performance – Trusted Siemens quality for long-term operation

Function

  • Automatically disconnects electrical circuits during fault conditions

  • Prevents damage to wiring and connected equipment

  • Ensures operational continuity with quick fault response

  • Suitable for residential, commercial, and light industrial systems

Technical Specification

  • Brand: Siemens

  • Product Number: 5SJ4118-7HG41

  • Voltage Rating: 240 V

  • Current Rating: 15 A

  • Breaking Capacity: 15 kA

  • Poles: 1-Pole

  • Tripping Curve: C-Curve

  • Depth: 70 mm

  • Standard: UL 489

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Datasheet in PDF

Specifications

SKU / Model5SJ4118-7HG41
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breakers
design of the productMiniature circuit-breaker 5SJ4
number of poles1
tripping characteristic classC
mechanical service life (switching cycles) / typical10 000
installation environment regarding EMCSuitable for environment B (immunity to interference not applicable)
reference code / acc. to DIN 40719 extended according to IEC 204-2 / acc. to IEC 750F
overvoltage category3
degree of pollution3
type of voltage / of the operating voltageAC/DC
insulation voltage (Ui) / at AC / rated value440 V
supply voltage / at AC / rated value400 V
operating voltage-
● at AC / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum240 V
● at DC / rated value / maximum60 V
● at DC / single channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum60 V
● at DC / 2-channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum125 V
protection class IPIP20, with connected conductors, IP 40 in the handle range
switching capacity current-
● acc. to EN 60898 / rated value10 kA
● acc. to IEC 60947-2 / rated value15 kA
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole1.9 W
operational current-
● at 30 °C / rated value15 A
● at 40 °C / rated value15 A
● at 45 °C / rated value14.6 A
● at 50 °C / rated value14.1 A
● at 55 °C / rated value13.6 A
● at 60 °C / rated value13.2 A
● at AC / rated value15 A
type of voltage supply / at AC / acc. to UL 489 and CSA C22.2 No. 5-02240
suitability for operationMechanical engineering / industry
product component / neutral conductor switchingNo
product feature / touch protectionYes
product component-
● tunnel terminals topNo
● tunnel terminals bottomNo
● combined terminal topYes
● combined terminal bottomYes
product feature-
● halogen-freeYes
● sealableYes
● silicon-freeYes
product extension / installable / supplementary devicesYes
product function / noteTerminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in
breaking capacity short-circuit current (Icn) / at AC / acc. to UL 1077 and CSA C22.2 No.23514 kA
connectable conductor cross-section / finely stranded / with core end processing-
tightening torque / with screw-type terminals / maximum3.5 N·m
position / of power supply cordAny
installation depth70 mm
number of modular width units1
fastening methodon standard mounting rail
mounting positionany
vibration resistance50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)
ambient temperature / during operation-
ambient temperature / during storage-
● minimum-40 °C
● maximum75 °C
reference code-
● acc. to DIN EN 61346-2F
● acc. to IEC 81346-2F
Test Certificatesother
Special Test CertificateMiscellaneous
Weight0.168 kg
Dimensions23.00 × 114.00 × 84.00 mm

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