Siemens 5SY6363-7 Miniature Circuit Breaker 3-Pole, 63A, 400V, 6kA, Type C Original Brand New
$213.55
High-performance Miniature Circuit Breaker (MCB) designed for superior electrical circuit protection. Featuring a 3-pole configuration, 63A current rating, and Type C tripping characteristic, it provides reliable defense against overloads and short circuits in industrial and commercial environments.
Availability: In stock
Overview
The Siemens 5SY6363-7 belongs to the renowned Sentron series, offering a compact and robust solution for electrical distribution. With a mounting depth of 70 mm and a breaking capacity of 6kA, this MCB is engineered for durability and ease of installation in standard distribution boards. It is specifically designed to handle moderate inrush currents typical of motor and lighting circuits.
Function
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Overload Protection: Safely interrupts power during sustained over-current conditions.
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Short-Circuit Protection: Instantaneous tripping in the event of a fault to prevent equipment damage.
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Manual Switching: Allows for safe manual disconnection of the circuit for maintenance.
Key Benefit
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Reliable Performance: Siemens engineering ensures long-term operational stability and safety compliance.
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Space-Saving Design: The 70 mm depth allows for standardized installation in space-constrained panels.
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Versatile Application: The Type C characteristic is ideal for circuits with higher inductive loads.
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Enhanced Safety: Clearly visible contact position indicators for operator safety.
Function
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Automatically disconnects circuits during overload or fault conditions
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Protects electrical equipment from damage
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Ensures system stability and operational safety
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Supports safe power distribution in industrial and commercial installations
Technical Specification
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Brand: Siemens
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Product Number: 5SY6363-7
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Type: Miniature Circuit Breaker (MCB)
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Rated Voltage: 400 V
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Rated Current: 63 A
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Number of Poles: 3-Pole
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Tripping Curve: C
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Breaking Capacity: 6 kA
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Depth: 70 mm
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| Weight | 0.497 kg |
|---|---|
| Dimensions | 58.00 × 94.00 × 84.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Miniature circuit breaker |
| number of poles | 3 |
| design of pole | 3P |
| 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 | 10 kA |
| energy limitation class | 3 |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 6 W |
| operational current | – |
| ● at 35 °C / rated value | 63 A |
| ● at 40 °C / rated value | 59.98 A |
| ● at 45 °C / rated value | 58.4 A |
| ● at 50 °C / rated value | 56.83 A |
| ● at 55 °C / rated value | 55.12 A |
| ● at AC / rated value | 63 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 | 3 |
| 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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