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SIEMENS

Siemens 5SJ4211-7HG41 Miniature Circuit Breaker 2-Pole, 5A, C-Curve, 240V, 14kA Original Brand New

Model / SKU5SJ4211-7HG41

High-performance miniature circuit breaker (MCB) designed for branch circuit protection. Featuring a 5A rating, 2-pole configuration, and C-trip characteristic, this 240V unit offers a 14kA interrupting capacity and is fully compliant with UL 489 standards for demanding industrial applications.

Original price was: $268.93.Current price is: $144.65.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SJ4211-7HG41 Miniature Circuit Breaker (MCB) is a high-performance electrical protection device designed for reliable circuit protection in residential, commercial, and industrial applications. Rated at 240 V with a short-circuit breaking capacity of 14kA, this 2-pole, 5A, C-curve MCB complies with UL 489 standards, ensuring safety, durability, and consistent performance.

With a compact 70 mm depth, this Siemens circuit breaker is ideal for space-efficient panel installations while maintaining robust overload and short-circuit protection.

Function

  • Protects electrical circuits from overloads and short circuits

  • Automatically interrupts current during fault conditions

  • Ensures system reliability and electrical safety

  • Suitable for AC distribution systems

Benefit

  • High breaking capacity (14kA) for enhanced fault protection

  • UL 489 certified for trusted safety compliance

  • 2-pole design for improved circuit isolation

  • C-curve tripping characteristic ideal for moderate inrush currents

  • Compact 70 mm depth for efficient panel space utilization

  • Manufactured by Siemens, a globally trusted electrical brand

Technical Specification

  • Product Number: 5SJ4211-7HG41

  • Voltage Rating: 240 V

  • Current Rating: 5A

  • Poles: 2-Pole

  • Tripping Curve: C

  • Breaking Capacity: 14kA

  • Depth: 70 mm

  • Standard Compliance: UL 489

  • Product Type: Miniature Circuit Breaker (MCB)

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Datasheet in PDF

Specifications

SKU / Model5SJ4211-7HG41
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breakers
design of the productMiniature circuit-breaker 5SJ4
number of poles2
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 pole2.9 W
operational current-
● at 30 °C / rated value5 A
● at 40 °C / rated value5 A
● at 45 °C / rated value4.9 A
● at 50 °C / rated value4.8 A
● at 55 °C / rated value4.6 A
● at 60 °C / rated value4.5 A
● at AC / rated value5 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 units2
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
Weight0.330 kg
Dimensions40.00 × 114.00 × 84.00 mm

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