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Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A
Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A
Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A
Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A
Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A
Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A

SIEMENS

Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 240V 14kA, 1-Pole C-Type, 4A Original Brand New

Model / SKU5SJ4104-7HG40

High-performance, 1-pole miniature circuit breaker (MCB) designed for branch circuit protection. Rated at 4A with a Class C tripping characteristic, it offers a 14kA interrupting capacity at 240V. This unit is fully compliant with UL 489 standards, ensuring safety and reliability in demanding industrial and commercial environments.

Original price was: $102.58.Current price is: $55.17.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4104-7HG40 miniature circuit breaker is designed to provide exceptional electrical protection for residential, commercial, and industrial applications. With a compact D=70 mm design and equal polarity configuration, it ensures reliable overcurrent protection while maintaining safety and efficiency.

Key Benefit

  • Certified Safety: Meets stringent UL 489 and CSA C22.2 standards for branch circuit protection.

  • High Interrupting Capacity: Safely handles short-circuit currents up to 14kA, minimizing downtime and equipment damage.

  • Compact Design: 70mm mounting depth allows for seamless integration into standard DIN rail enclosures.

  • Class C Tripping: Ideal for circuits with moderate peak starting currents, such as small motors and lighting loads.

  • Global Compatibility: Designed for use in both domestic and international power systems (240V).

Function

  • Interrupts current in case of overload or short-circuit

  • Ensures equal polarity protection for safe and stable operation

  • Easy installation and maintenance in standard switchboards

Technical Specification

  • Model Number: 5SJ4104-7HG40

  • Voltage Rating: 240 V

  • Current Rating: 4A

  • Poles: 1-Pole

  • Tripping Characteristic: C-Type

  • Interrupting Capacity: 14kA

  • Dimensions: D=70 mm

  • Standard Compliance: UL 489

  • Polarity: Equal

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Datasheet in PDF

Specifications

SKU / Model5SJ4104-7HG40
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
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 pole1.8 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. 5-02240/120
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
Weight0.162 kg
Dimensions21.00 × 93.00 × 83.00 mm

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