Siemens 5SJ4110-8HG40 Miniature Circuit Breaker 1-Pole, 10A, 240V, D-Characteristic, 14kA Original Brand New
$41.71
High-performance, 1-pole miniature circuit breaker (MCB) designed for branch circuit protection. Rated at 10A with a D-trip characteristic and 14kA interrupting capacity, this UL 489 compliant unit ensures superior safety and reliability for industrial applications.
Availability: In stock
Overview
The Siemens 5SJ4110-8HG40 is part of the premium Sentron line, specifically engineered for the North American market and global applications requiring UL 489 standards. This miniature circuit breaker provides robust protection against overloads and short circuits in complex electrical systems. With a compact mounting depth of 70 mm and a “D” tripping curve, it is ideal for circuits with high inrush currents, such as transformers and motors.
Key Benefit
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Certified Safety: Fully compliant with UL 489 and CSA C22.2, allowing for use as a branch circuit protector in panels.
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High Interrupting Capacity: Features a 14kA switching capacity at 240V, providing heavy-duty protection for industrial environments.
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Space-Efficient Design: Standard 70 mm depth allows for easy integration into control cabinets and distribution boards.
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D-Curve Performance: Specifically designed to prevent nuisance tripping in inductive loads with high starting peaks.
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Identical Polarity: Streamlined wiring configuration for consistent installation.
Function & Features
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Tripping Characteristic: Type D (optimized for high inrush current).
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Number of Poles: 1-Pole configuration.
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Rated Current: 10 Amperes.
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Voltage Rating: 240V AC.
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Versatile Mounting: DIN rail mounting for quick and secure installation.
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Terminal Protection: Designed with touch-safe terminals to increase operator safety.
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| Weight | 0.163 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 | 1.3 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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