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Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A
Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A
Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A
Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A
Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A
Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A

SIEMENS

Siemens 5SJ4118-7HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole C 15A Original Brand New

Model / SKU5SJ4118-7HG40

High-performance, 1-pole miniature circuit breaker (MCB) designed for branch circuit protection. Featuring a 15A current rating and a Type C tripping characteristic, this unit is built to UL 489 standards, providing a 14kA interrupting capacity at 240V.

Original price was: $90.58.Current price is: $48.72.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4118-7HG40 Miniature Circuit Breaker is a high-quality, reliable, and compact solution for electrical protection in residential, commercial, and industrial installations. This 1-pole circuit breaker is rated for 240V operation and can handle up to 14kA short-circuit breaking capacity, ensuring superior protection for your electrical circuits. Designed to meet UL 489 standards, it guarantees both safety and performance in a variety of applications.

  • Voltage Rating: 240V

  • Short-Circuit Breaking Capacity: 14kA

  • Current Rating: 15A

  • Poles: 1-Pole

  • Type: C Curve (for moderate inrush currents)

  • Mounting Type: Standard 70mm DIN Rail Mount

  • Compliance: UL 489 Certified, Equal Polarity

  • Durability: Designed for long-lasting protection and reliability

Benefit

  1. High Breaking Capacity: Handles up to 14kA, ensuring protection in high fault conditions.

  2. Reliable Protection: The C curve is ideal for circuits with moderate inrush currents, ensuring safe operation without unnecessary trips.

  3. Compact Design: Its slim 70mm design allows for efficient use of space in electrical panels.

  4. UL 489 Certification: Complies with stringent UL 489 standards for enhanced safety and reliability.

  5. Easy Installation: Designed for easy mounting on standard DIN rails for seamless installation.

  6. Long Service Life: Built to withstand harsh electrical conditions, providing reliable long-term performance.

Key Features

  • Voltage: 240V

  • Current: 15A

  • Poles: 1-Pole

  • Breaking Capacity: 14kA

  • Type: C Curve

  • Mounting: DIN Rail

  • Size: 70mm

  • Certification: UL 489

  • Polarity: Equal Polarity

Function

The Siemens 5SJ4118-7HG40 Miniature Circuit Breaker is designed to protect electrical circuits by interrupting the flow of electricity in the event of an overload or short circuit. It is typically used in residential, commercial, and industrial electrical systems, ensuring that the circuits remain safe from potential damage caused by electrical faults.

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Datasheet in PDF

Specifications

SKU / Model5SJ4118-7HG40
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 / maximum120 V
● at DC / rated value / maximum60 V
● at DC / single channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum60 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. 5-02240/120
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
Weight0.160 kg
Dimensions21.00 × 93.00 × 83.00 mm

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