SIEMENS
Siemens 5SJ4120-7HG42 20A 1-Pole Circuit Breaker, 10kA, UL 489, 277V Original Brand New
5SJ4120-7HG42
Original price was: $106.60.$57.33Current price is: $57.33.
In stock
Special price
SIEMENS
Siemens 5SY6103-7 Miniature Circuit Breaker 230/400V, 6kA, 1-Pole C 3A, D=70mm Original Brand New
Model / SKU5SY6103-7
High-performance 1-pole Miniature Circuit Breaker (MCB) designed for 230/400 V systems. Featuring a 3A current rating and Type C tripping characteristic, it provides reliable protection against overloads and short circuits in residential and industrial applications.
Original price was: $26.17.$13.60Current price is: $13.60.
In stockShips in 1–3 business days
- ConditionOriginal Brand New
- Warranty12 months
- Genuine Products
- Up to 1-Year Warranty
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Description
Overview
The Siemens 5SY6103-7 Miniature Circuit Breaker is designed to provide reliable protection for electrical installations. With a voltage rating of 230/400 V and a breaking capacity of 6kA, this 1-pole, C-curve circuit breaker is ideal for residential, commercial, and industrial applications. It has a rated current of 3A and a compact design with a 70mm width, ensuring a seamless fit in your electrical panel.
Benefit
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Reliable Protection: Safeguard electrical circuits from overcurrents and short circuits with the Siemens 5SY6103-7.
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High Breaking Capacity: With a 6kA breaking capacity, it can handle sudden electrical surges, ensuring the safety of your electrical system.
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Compact Design: The 70mm width ensures space-efficient installation in panels.
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Versatile Applications: Suitable for use in various residential, commercial, and industrial settings.
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1-Pole Configuration: Ideal for single-phase circuits requiring reliable protection.
Product Features
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Brand: Siemens
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Model Number: 5SY6103-7
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Voltage Rating: 230/400V
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Breaking Capacity: 6kA
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Poles: 1-Pole
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Curve Type: C
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Rated Current: 3A
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Width: 70mm
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Mounting Type: DIN rail
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Specifications
| SKU / Model | 5SY6103-7 |
|---|---|
| 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 | 6 kA |
| ● acc. to IEC 60947-2 / rated value | 30 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 45 °C / rated value | 2.72 A |
| ● at 50 °C / rated value | 2.62 A |
| ● at 55 °C / rated value | 2.52 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 |
| Weight | 0.152 kg |
| Dimensions | 21.00 × 93.00 × 83.00 mm |
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