Siemens 5SJ4111-8HG40 Miniature Circuit Breaker 240V, 14kA, 1-Pole, 5A, D-Type, UL 489 Original Brand New
$41.71
High-performance Siemens 5SJ4111-8HG40 miniature circuit breaker, 240V, 14kA, 1-pole, 5A, D-type, 70mm, UL 489 compliant with equal polarity design. Reliable protection for residential and industrial electrical circuits.
Availability: In stock
Overview
The Siemens 5SJ4111-8HG40 miniature circuit breaker delivers top-tier electrical protection for a wide range of applications. Designed to UL 489 standards, this 1-pole, 5A D-type breaker ensures safe operation in both residential and industrial settings. With a breaking capacity of 14kA at 240V, it safeguards circuits against overloads and short circuits, providing reliable performance and peace of mind. Its compact 70 mm D-size design allows for easy installation in distribution boards while maintaining optimal safety standards.
Key Benefit
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Reliable Circuit Protection: Protects electrical systems from overload and short circuits.
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High Breaking Capacity: Rated at 14kA for maximum safety.
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UL 489 Compliance: Meets rigorous North American electrical standards.
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Compact & Easy Installation: D-type, 70 mm design saves space in distribution panels.
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Equal Polarity: Ensures consistent and safe electrical operation.
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Versatile Use: Suitable for residential, commercial, and industrial applications.
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Trip Characteristic D: Optimized for circuits with high transient peaks (e.g., transformers, solenoid valves).
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1-Pole Configuration: Compact single-phase protection.
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Equal Polarity: Simplifies wiring in DC and specialized AC applications.
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Easy Mounting: Compatible with standard DIN rail systems for rapid installation.
Technical Specification
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Brand: Siemens
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Model Number: 5SJ4111-8HG40
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Voltage Rating: 240 V AC
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Current Rating: 5 Amps
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Interrupting Capacity: 14 kA
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Number of Poles: 1-Pole
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Tripping Curve: D-Curve
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Standard: UL 489 (Branch Circuit Protection)
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Mounting Depth: 70 mm
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| Weight | 0.162 kg |
|---|---|
| Dimensions | 21.00 × 93.00 × 83.00 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 | D |
| 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 | 120 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 |
| 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 | 2.5 W |
| operational current | – |
| ● at 30 °C / rated value | 5 A |
| ● at 40 °C / rated value | 5 A |
| ● at 45 °C / rated value | 4.9 A |
| ● at 50 °C / rated value | 4.8 A |
| ● at 55 °C / rated value | 4.6 A |
| ● at 60 °C / rated value | 4.5 A |
| ● at AC / rated value | 5 A |
| type of voltage supply / at AC / acc. to UL 489 and CSA C22.2 No. 5-02 | 240/120 |
| 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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