SIEMENS
Siemens 5SY4103-7 Miniature Circuit Breaker 1-Pole, 3A, Type C, 10kA, 230/400V Original Brand New
High-performance Miniature Circuit Breaker (MCB) designed for superior circuit protection. Featuring a 3A current rating and Type C tripping characteristics, this 1-pole device offers a 10kA breaking capacity, ensuring safety and reliability in residential and industrial electrical systems.
- ConditionOriginal Brand New
- Warranty12 months
- Genuine Products
- Up to 1-Year Warranty
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Description
Overview
The Siemens 5SY4103-7 belongs to the renowned Sentron family, specifically engineered for the protection of plants and buildings. With a mounting depth of 70 mm, it is compact and easily integrated into standard distribution boards. This 1-pole MCB is the ideal solution for protecting circuits against overloads and short circuits, especially where higher inrush currents are expected.
Key Benefit
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Reliable Protection: High 10kA breaking capacity ensures the safety of your electrical infrastructure during short-circuit events.
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Versatile Application: The Type C characteristic is perfect for circuits with moderate inductive loads.
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Space-Saving Design: Standardized 70mm depth allows for easy installation in compact electrical panels.
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Global Standards: Manufactured by Siemens, ensuring compliance with international safety and quality standards.
Technical Function
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Overload Protection: Safely disconnects the circuit when current exceeds the rated 3 Amps for an extended period.
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Short-Circuit Protection: Provides instantaneous tripping during high-fault currents to prevent equipment damage.
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Switching: Can be used as a manual disconnect switch for individual circuit maintenance.
Application
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Residential electrical distribution boards
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Commercial buildings
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Industrial control panels
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Lighting and auxiliary circuits
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Specifications
| SKU / Model | 5SY4103-7 |
|---|---|
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Miniature circuit breaker |
| number of poles | 1 |
| design of pole | 1P |
| tripping characteristic class | C |
| mechanical service life (switching cycles) / typical | 10 000 |
| overvoltage category | III |
| degree of pollution | 3 |
| type of voltage / of the operating voltage | AC |
| insulation voltage (Ui) | - |
| ● with single-phase operation / at AC / rated value | 440 V |
| ● with multi-phase operation / at AC / rated value | 440 V |
| supply voltage / with single-phase operation / at AC / rated value | 230 V |
| supply voltage | - |
| operating voltage / at DC / rated value / maximum | 72 V |
| protection class IP | IP20, with connected conductors |
| switching capacity current | - |
| ● at DC / acc. to IEC 60947-2 / rated value | 15 kA |
| ● acc. to EN 60898 / rated value | 10 kA |
| ● acc. to IEC 60947-2 / rated value | 35 kA |
| energy limitation class | 3 |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 1.3 W |
| operational current | - |
| ● at 35 °C / rated value | 3 A |
| ● at 40 °C / rated value | 2.82 A |
| ● at 45 °C / rated value | 2.72 A |
| ● at 50 °C / rated value | 2.62 A |
| ● at 55 °C / rated value | 2.52 A |
| ● at 60 °C / rated value | 2.41 A |
| ● at AC / rated value | 3 A |
| suitability for operation | Mechanical engineering / industry |
| product component / neutral conductor switching | No |
| product feature / touch protection | Yes |
| product component | - |
| ● combined terminal top | Yes |
| ● combined terminal bottom | Yes |
| product feature | - |
| ● properties for main switches in accordance with EN 60204-1 | Yes |
| ● halogen-free | Yes |
| ● sealable | Yes |
| ● silicon-free | Yes |
| product extension / installable / supplementary devices | Yes |
| breaking capacity short-circuit current (Icn) | - |
| ● at AC / acc. to UL 1077 and CSA C22.2 No.235 | 5 kA |
| connectable conductor cross-section / solid | - |
| connectable conductor cross-section / stranded | - |
| connectable conductor cross-section / finely stranded / with core end processing | - |
| AWG number / as coded connectable conductor cross section | - |
| tightening torque [lbf·in] / with screw-type terminals | - |
| tightening torque / with screw-type terminals | - |
| position / of power supply cord | Any |
| installation depth | 70 mm |
| number of modular width units | 1 |
| fastening method | Quick assembly system |
| mounting position | any |
| influence of the surrounding temperature | max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C |
| vibration resistance / acc. to IEC 60068-2-6 | ±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
| ambient temperature / during operation | - |
| ambient temperature / during storage | - |
| ● minimum | -40 °C |
| ● maximum | 75 °C |
| number of test cycles / for environmental testing / acc. to IEC 60068-2-30 | 6 |
| reference code | - |
| ● acc. to DIN EN 61346-2 | F |
| ● acc. to IEC 81346-2 | F |
| Vibration and Shock | - |
| Weight | 0.152 kg |
| Dimensions | 21.00 × 93.00 × 83.00 mm |
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