Siemens 5SY4111-7 Miniature Circuit Breaker 230/400V 10kA, 1-Pole, C Curve, 5A, 70mm Original Brand New
$39.84
High-performance 1-pole Miniature Circuit Breaker (MCB) designed for 230/400 V AC applications. Featuring a Type C tripping characteristic and a 5A rated current, it provides reliable overcurrent and short-circuit protection with a 10kA breaking capacity and a 70mm mounting depth.
Availability: In stock
Overview
The Siemens 5SY4111-7 miniature circuit breaker is engineered to provide optimal protection for residential, commercial, and industrial electrical systems. Designed for precision and reliability, this 1-pole, C-curve breaker ensures safe operation by preventing overloads and short circuits in circuits up to 230/400V. Compact yet powerful, it delivers a breaking capacity of 10kA, making it an ideal choice for secure and efficient electrical management.
Benefit
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Enhanced Safety: Provides superior protection against short circuits and thermal overloads.
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High Breaking Capacity: Rated for 10kA, ensuring the device can safely interrupt high fault currents.
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Space-Saving Design: Standard 70mm installation depth allows for easy integration into compact distribution boards.
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Global Compliance: Meets international standards for safety and performance (IEC/EN 60898-1).
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Easy Installation: Features ergonomic terminals for secure and rapid wiring.
Function
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Protects electrical circuits from overload and short circuit.
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Provides reliable single-pole switching for residential and industrial installations.
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Easy to install and maintain with Siemens quality assurance.
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Compatible with standard DIN rail panels.
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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 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 | 2.2 W |
| operational current | – |
| ● at 35 °C / rated value | 5 A |
| ● at 45 °C / rated value | 4.54 A |
| ● at 50 °C / rated value | 4.37 A |
| ● at 55 °C / rated value | 4.2 A |
| ● at 60 °C / rated value | 4.02 A |
| ● at AC / rated value | 5 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 |
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