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Siemens SENTRON 5SY6 Miniature Circuit Breaker 3-Pole 3A Type C 400V AC 72V DC 6kA Breaking Capacity 5SY6303-7
Specifications
| Country of Origin | Germany |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SY6303-7 |
| Depth | 76mm |
| IP Rating | IP20 |
| Enclosure | IP20 equipment |
| Width | 53mm |
| Mount Type | DIN Rail |
| Current Rating | 3A |
| Series | 5SY6 |
| Terminal type | Combined Terminal |
| Breaking Capacity | 6kA |
| Number of Poles | 3 |
| Rated AC Voltage | 400V ac |
| Rated DC Voltage | 72V dc |
| Tripping Characteristics | Type C |
| Better World Claim | Extended Product Life |
| Curve C | Tripping: 5 to 10 times the rated current |
| Curve D | Tripping: 10 to 14 times the rated current |
Key Features
- Provides reliable automatic cut-out protection with type C tripping characteristics.
- Rated for 3 amperes with a breaking capacity of 6 kiloamperes.
- Supports AC voltage up to 400 V and DC voltage up to 72 V.
- Designed for DIN rail mounting with a compact 53 mm width to save panel space.
- Equipped with combined terminals for secure wiring connections.
- Features IP20 enclosure rating ensuring safe operation in controlled environments.
- Complies with international standards including IEC 60898 and UL 1077 for low voltage circuit protection.
- Material and design enable fast and convenient removal and installation.
Product Description
Siemens 5SY6303-7 SENTRON Miniature Circuit Breaker is a high-quality 3-pole MCB specifically designed to provide reliable electrical protection in industrial, functional, and residential applications. Rated at 3 A with type C tripping characteristics, this breaker supports AC voltages up to 400 V and DC voltages up to 72 V, making it versatile for various power systems.
The device features a breaking capacity of 6 kA, suitable for interrupting fault currents safely. It is mounted on a DIN rail for quick and secure installation and has combined terminals enhancing wiring flexibility. The enclosure rating of IP20 ensures protection against solid objects and safe operation in typical electrical panels.
Compliant with multiple global standards such as IEC 60898, EN 60898, CSA C22.2 No.235, and UL 1077, it meets rigorous safety and performance requirements. The compact dimensions (53mm width, 90mm height, 76mm depth) and robust build provide ease of integration into electrical distribution systems.
With innovative mounting options and support for supplementary components including control current switches, fault signal contacts, shunt releases, under voltage releases, and remote operating mechanisms, it allows customized configurations for enhanced electrical protection. This makes the breaker suitable for protecting circuits, general applications, generators, motors, transformers, and high-surge loads.
Manufactured in Germany, this product exemplifies Siemens’ commitment to high standards, durability, and extended product life, aligning with sustainability goals. It is ideal for industrial, manufacturing, commercial, and residential users seeking secure, efficient circuit protection.
Automatic cut-out protection with reliable tripping characteristics. DIN rail mounting for easy installation and removal. Supports supplementary accessories for flexible configuration. Highly compact dimensions saving space in electrical panels.
Compliant with international safety and performance standards. IP20 enclosure rating for standard environmental protection. Manufactured in Germany ensuring durability and extended life. Explore Siemens SENTRON Miniature Circuit Breakers and enhance your electrical safety solutions with high quality and trusted technology at EnvMart.
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Frequently Asked Questions
The breaking capacity of this model is 6 kA, suitable for safely interrupting fault currents.
It supports AC voltages up to 400 V and DC voltages up to 72 V.
This miniature circuit breaker has a current rating of 3 A.
It is designed for DIN rail mounting, allowing for quick and secure installation.
The dimensions are 53 mm in width, 90 mm in height, and 76 mm in depth.
It features combined terminals for enhanced wiring flexibility.
The 5SY6303-7 has an IP20 enclosure rating, providing protection against solid objects.
It has type C tripping characteristics, which trip between 5 to 10 times the rated current.
This model complies with IEC 60898, EN 60898, CSA C22.2 No.235, and UL 1077.
It is suitable for protecting circuits in industrial, manufacturing, commercial, and residential applications.
This product is manufactured in Germany, reflecting high standards and quality.
It supports supplementary components such as control current switches, fault signal contacts, and shunt releases for flexible configuration.
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