Siemens 5SJ4110-7HG40 Miniature Circuit Breaker 1-Pole, 10A, Type C, 14kA, UL 489 Original Brand New
$41.71
High-performance 1-pole Miniature Circuit Breaker (MCB) rated for 10A and 240V. Designed to meet stringent UL 489 standards, this Type C trip characteristic breaker offers a 14kA interrupting capacity, making it ideal for branch circuit protection in industrial and commercial applications.
Availability: In stock
Overview
The Siemens 5SJ4110-7HG40 is part of the Sentron series, engineered specifically for the North American market. This miniature circuit breaker provides reliable protection for electrical installations, ensuring safety against overloads and short circuits. With a compact mounting depth of 70 mm, it fits seamlessly into standard control cabinets and distribution boards.
Key Benefit
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Certified Safety: Fully compliant with UL 489 and CSA C22.2 standards for branch circuit protection.
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High Breaking Capacity: Handles short circuits up to 14kA at 240V AC.
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Space-Efficient: The 70 mm design allows for high-density installation in compact panels.
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Global Application: Dual-rated for international use, simplifying spare parts management for global machine builders.
Function & Features
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Tripping Characteristic C: Optimized for circuits with higher peak starting currents, such as small motors and lighting groups.
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Equal Polarity: Designed for consistent electrical performance and simplified wiring.
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Visible Status: Clear indication of “ON/OFF” positions for immediate troubleshooting.
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Easy Mounting: Features a DIN rail sliding mechanism for fast, tool-free installation.
Technical Specification
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Manufacturer: Siemens
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Product Number: 5SJ4110-7HG40
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Rated Voltage: 240 V
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Rated Current: 10 A
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Breaking Capacity: 14 kA
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Number of Poles: 1-Pole
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Tripping Curve: C-Curve
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Standard: UL 489
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Depth (D): 70 mm
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Polarity: Equal polarity
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| Weight | 0.161 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 | 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 | 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 | 1.4 W |
| operational current | – |
| ● at 30 °C / rated value | 10 A |
| ● at 40 °C / rated value | 10 A |
| ● at 45 °C / rated value | 9.7 A |
| ● at 50 °C / rated value | 9.4 A |
| ● at 55 °C / rated value | 9.1 A |
| ● at 60 °C / rated value | 0.88 A |
| ● at AC / rated value | 10 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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