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Siemens SENTRON Miniature Circuit Breaker 3-Pole 63A Type C, 400V AC, 60V DC, 10kA, Model 5SY4363-7
Specifications
| Country of Origin | Germany |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SY4363-7 |
| Depth | 90mm |
| IP Rating | IP20 |
| Width | 76mm |
| Mount Type | DIN Rail |
| Current Rating | 63A |
| Series | 5SY4 |
| Terminal type | Combined Terminal |
| Breaking Capacity | 10kA |
| Number of Poles | 3 |
| Standards/Approvals | IEC/EN 60898-1, IEC/EN 60947-2/UL1077 |
| Rated AC Voltage | 400V ac |
| Rated DC Voltage | 60V dc |
| Tripping Characteristics | Type C |
| Better World Claim | Extended Product Life |
| Reset Actuator Type | Toggle Switch |
| Curve C | Tripping: 5 to 10 times the rated current |
| Curve D | Tripping: 10 to 14 times the rated current |
Key Features
- Rated at 63A, suitable for a wide range of circuit protection needs.
- Type C tripping characteristic for general circuit applications.
- Supports both 400V AC and 60V DC voltages.
- 10 kA breaking capacity designed for high fault-current environments.
- DIN rail mount for straightforward installation and removal.
- Offers combined terminal for flexible wiring options.
- IP20 ingress protection for enhanced electrical safety.
- Compact 90 x 76 x 90 mm design saves panel space.
Product Description
Siemens 5SY4363-7 Miniature Circuit Breaker is part of the SENTRON series, engineered for durable and reliable protection in industrial and commercial electrical systems. This 3-pole breaker provides a 63A current rating and a Type C tripping characteristic, making it an excellent choice for typical circuit applications requiring safety and operational reliability.
Designed for both AC (400V) and DC (60V) systems, this MCB delivers a high breaking capacity of 10 kA, suitable for environments with significant fault-current risk. Its DIN rail mount configuration ensures efficient installation and maintenance, supporting fast removal from assemblies in panel builds or upgrades.
The product features combined terminals for flexible wiring, and a toggle switch reset actuator. Its robust housing provides IP20 ingress protection for operator safety and equipment integrity. The compact dimensions (90 mm depth, 76 mm width, 90 mm height) allow for efficient use of panel space, ideal for systems with stringent footprint requirements.
Rated at 63A, supporting broad electrical loads. Type C curve provides 5 to 10 times rated current tripping, ideal for standard circuit protection.
Compatible with supplementary Siemens accessories such as control switches, fault signal contacts, shunt and under voltage releases, RCCBs, and remote operating mechanisms for enhanced safety and versatility.
Meets global standards: IEC/EN 60898-1 (low voltage circuit breakers for household and similar installations), IEC/EN 60947-2, and UL1077. Extended product life as part of Siemens Better World claims. Manufactured in Germany for assured build quality and compliance.
Siemens SENTRON MCBs are designed for use in industries including manufacturing, power distribution, HVAC, building construction, and residential circuit protection. Applications include electrical panel boards, machinery protection, facility upgrades, and system retrofits requiring dependable miniature circuit breaker performance.
This product supports sustainability initiatives, ensuring reduced downtime, and is suitable for integration with smart supplementary components for advanced protection.
Explore more Siemens SENTRON circuit breakers and related electrical safety products in the 'Miniature Circuit Breaker' category and discover solutions for enhanced protection on EnvMart.
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Frequently Asked Questions
This model has a current rating of 63A, suitable for a wide range of circuit protection needs.
It supports a rated AC voltage of 400V and a rated DC voltage of 60V.
The breaking capacity is rated at 10 kA, designed for high fault-current environments.
It features a Type C tripping characteristic, which provides tripping at 5 to 10 times the rated current.
This model is designed for DIN rail mounting, allowing for straightforward installation and removal.
The dimensions are 90 mm in depth, 76 mm in width, and 90 mm in height.
It features combined terminals, providing flexible wiring options.
It has an IP20 ingress protection rating, enhancing electrical safety.
It meets the standards IEC/EN 60898-1, IEC/EN 60947-2, and UL1077.
It is suitable for applications in manufacturing, power distribution, HVAC, building construction, and residential circuit protection.
This miniature circuit breaker is manufactured in Germany, ensuring compliance and build quality.
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