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Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489
Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489
Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489
Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489
Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489
Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489

SIEMENS

Siemens 5SJ4104-7HG41 Miniature Circuit Breaker 4A, 1-Pole, 240V, C-Curve, UL 489 Original Brand New

Model / SKU5SJ4104-7HG41

High-performance 1-pole miniature circuit breaker designed for industrial branch circuit protection. Featuring a 4A current rating and a Type C trip characteristic, this MCB provides reliable protection against short circuits and overloads in accordance with UL 489 standards.

Original price was: $116.91.Current price is: $58.79.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4104-7HG41 is a premium miniature circuit breaker designed to provide reliable overcurrent protection for residential, commercial, and industrial electrical systems. With a 1-pole configuration, 4A rating, and 14kA breaking capacity, it ensures safety and durability in demanding electrical applications. Its compact 70 mm design allows easy installation in standard distribution panels. Certified according to UL 489, it meets the highest safety standards.

Key Features & Function

  • Rated Voltage: 240 V AC

  • Current Rating: 4A

  • Poles: 1-Pole

  • Tripping Curve: C-Curve, ideal for general-purpose circuits with moderate inrush currents

  • Breaking Capacity: 14 kA, ensuring protection against short circuits

  • Standard Compliance: UL 489 certified

  • Compact Size: 70 mm width for space-saving panel integration

  • Durable & Reliable: High-quality Siemens engineering ensures long-term operation

Benefit

  • Global Compliance: Fully compliant with UL 489 and CSA standards, allowing for use in North American industrial machinery.

  • Enhanced Safety: Provides reliable protection for equipment against medium inrush currents thanks to the Type C tripping curve.

  • Space-Efficient: The 70mm design depth ensures a compact footprint on the DIN rail.

  • Durability: Built with Siemens’ world-class engineering to ensure long-term operational reliability in harsh industrial environments.

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Datasheet in PDF

Specifications

SKU / Model5SJ4104-7HG41
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 value4 A
● at 40 °C / rated value4 A
● at 45 °C / rated value3.9 A
● at 50 °C / rated value3.8 A
● at 55 °C / rated value3.7 A
● at 60 °C / rated value3.6 A
● at AC / rated value4 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
Weight0.171 kg
Dimensions23.00 × 114.00 × 84.00 mm

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