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SIEMENS

Siemens 5SJ4102-7HG41 Miniature Circuit Breaker 240V, 14kA, 1-Pole, C-Curve, 2A, UL 489 Original Brand New

Model / SKU5SJ4102-7HG41

High-performance 1-pole miniature circuit breaker (MCB) designed for branch circuit protection. Rated at 2A with a 14kA interrupting capacity, this UL 489 compliant device features a C-trip characteristic and a compact 70mm mounting depth, making it ideal for demanding industrial and commercial electrical systems.

Original price was: $116.91.Current price is: $57.47.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4102-7HG41 is part of the renowned SENTRON family, engineered specifically for the North American market while maintaining global standards. Unlike standard residential breakers, this unit is UL 489 listed, allowing it to be used as a "branch protector" for final circuits, ensuring the highest level of safety for sensitive equipment and industrial controls.

Key Benefit

  • Certified Protection: Fully compliant with UL 489 and CSA C22.2, allowing for universal use in North American control panels.

  • High Breaking Capacity: Features a 14kA interrupting rating at 240V, capable of handling significant fault currents.

  • Space-Efficient Design: With a mounting depth of 70mm, it integrates easily into standard enclosures and DIN rails without requiring excessive space.

  • Global Versatility: Dual-rated for both UL and IEC standards, perfect for manufacturers exporting machinery worldwide.

Function

  • Protects electrical circuits from overloads and short circuits

  • Automatically disconnects faulty circuits to prevent equipment damage

  • Ensures stable operation in industrial and commercial power systems

  • Supports safe power distribution with precise tripping behavior

Technical Specification

  • Manufacturer: Siemens

  • Product Number: 5SJ4102-7HG41

  • Voltage Rating: 240 V

  • Current Rating: 2 A

  • Breaking Capacity: 14 kA

  • Number of Poles: 1-Pole

  • Tripping Characteristic: C-Curve

  • Depth (D): 70 mm

  • Standard Compliance: UL 489

Application

  • Industrial control panels

  • Commercial electrical distribution boards

  • Automation systems

  • Machinery and equipment protection

  • UL-certified electrical installations

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Datasheet in PDF

Specifications

SKU / Model5SJ4102-7HG41
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
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 pole1.8 W
operational current-
● at 30 °C / rated value2 A
● at 40 °C / rated value2 A
● at 45 °C / rated value1.9 A
● at 50 °C / rated value1.9 A
● at 55 °C / rated value1.8 A
● at 60 °C / rated value1.8 A
● at AC / rated value2 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
Weight0.175 kg
Dimensions23.00 × 114.00 × 84.00 mm

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