Siemens 5SJ4102-7HG41 Miniature Circuit Breaker 240V, 14kA, 1-Pole, C-Curve, 2A, UL 489 Original Brand New
$48.18
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.
Availability: In stock
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
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Certified Protection: Fully compliant with UL 489 and CSA C22.2, allowing for universal use in North American control panels.
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High Breaking Capacity: Features a 14kA interrupting rating at 240V, capable of handling significant fault currents.
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Space-Efficient Design: With a mounting depth of 70mm, it integrates easily into standard enclosures and DIN rails without requiring excessive space.
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Global Versatility: Dual-rated for both UL and IEC standards, perfect for manufacturers exporting machinery worldwide.
Function
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Protects electrical circuits from overloads and short circuits
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Automatically disconnects faulty circuits to prevent equipment damage
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Ensures stable operation in industrial and commercial power systems
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Supports safe power distribution with precise tripping behavior
Technical Specification
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Manufacturer: Siemens
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Product Number: 5SJ4102-7HG41
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Voltage Rating: 240 V
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Current Rating: 2 A
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Breaking Capacity: 14 kA
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Number of Poles: 1-Pole
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Tripping Characteristic: C-Curve
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Depth (D): 70 mm
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Standard Compliance: UL 489
Application
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Industrial control panels
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Commercial electrical distribution boards
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Automation systems
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Machinery and equipment protection
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UL-certified electrical installations
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| Weight | 0.175 kg |
|---|---|
| Dimensions | 23.00 × 114.00 × 84.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Miniature circuit breakers |
| design of the product | Miniature circuit-breaker 5SJ4 |
| number of poles | 1 |
| tripping characteristic class | C |
| mechanical service life (switching cycles) / typical | 10 000 |
| installation environment regarding EMC | Suitable for environment B (immunity to interference not applicable) |
| reference code / acc. to DIN 40719 extended according to IEC 204-2 / acc. to IEC 750 | F |
| overvoltage category | 3 |
| degree of pollution | 3 |
| insulation voltage (Ui) / at AC / rated value | 440 V |
| supply voltage / at AC / rated value | 400 V |
| operating voltage | – |
| ● at AC / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum | 240 V |
| ● at DC / rated value / maximum | 60 V |
| ● at DC / single channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum | 60 V |
| ● at DC / 2-channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum | 125 V |
| protection class IP | IP20, with connected conductors, IP 40 in the handle range |
| switching capacity current | – |
| ● acc. to EN 60898 / rated value | 10 kA |
| ● acc. to IEC 60947-2 / rated value | 15 kA |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 1.8 W |
| operational current | – |
| ● at 30 °C / rated value | 2 A |
| ● at 40 °C / rated value | 2 A |
| ● at 45 °C / rated value | 1.9 A |
| ● at 50 °C / rated value | 1.9 A |
| ● at 55 °C / rated value | 1.8 A |
| ● at 60 °C / rated value | 1.8 A |
| ● at AC / rated value | 2 A |
| type of voltage supply / at AC / acc. to UL 489 and CSA C22.2 No. 5-02 | 240 |
| suitability for operation | Mechanical engineering / industry |
| product component / neutral conductor switching | No |
| product feature / touch protection | Yes |
| product component | – |
| ● tunnel terminals top | No |
| ● tunnel terminals bottom | No |
| ● combined terminal top | Yes |
| ● combined terminal bottom | Yes |
| product feature | – |
| ● halogen-free | Yes |
| ● sealable | Yes |
| ● silicon-free | Yes |
| product extension / installable / supplementary devices | Yes |
| product function / note | Terminal 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.235 | 14 kA |
| connectable conductor cross-section / finely stranded / with core end processing | – |
| tightening torque / with screw-type terminals / maximum | 3.5 N·m |
| position / of power supply cord | Any |
| installation depth | 70 mm |
| number of modular width units | 1 |
| fastening method | on standard mounting rail |
| mounting position | any |
| vibration resistance | 50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec) |
| ambient temperature / during operation | – |
| ambient temperature / during storage | – |
| ● minimum | -40 °C |
| ● maximum | 75 °C |
| reference code | – |
| ● acc. to DIN EN 61346-2 | F |
| ● acc. to IEC 81346-2 | F |
| Test Certificates | other |
| Special Test Certificate | Miscellaneous |
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