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Siemens SENTRON Miniature Circuit Breaker, 1-Pole, 50A, Type B, 230V AC, 60V DC, 10 kA Breaking Capacity 5SY4550-6
Specifications
| Country of Origin | Germany |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SY4550-6 |
| Depth | 90mm |
| IP Rating | IP20 |
| Width | 76mm |
| Mount Type | DIN Rail |
| Current Rating | 50A |
| Series | 5SY4 |
| Terminal type | Screw |
| Breaking Capacity | 10kA |
| Number of Poles | 1 |
| Standards/Approvals | IEC/EN 60898-1, IEC/EN 60947-2/UL1077 |
| Rated AC Voltage | 230V ac |
| Rated DC Voltage | 60V dc |
| Tripping Characteristics | Type B |
| 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
- Designed for 1-pole circuit protection applications.
- Operates at rated AC voltage of 230V and DC voltage of 60V.
- Features a high breaking capacity of 10 kA ensuring safety during faults.
- DIN rail mountable for easy installation and maintenance.
- Equipped with a toggle switch reset actuator for user-friendly operation.
- Constructed with IP20 protection rating for suitable indoor industrial environments.
- Complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards.
- Manufactured in Germany ensuring quality and durability.
Product Description
Siemens 5SY4550-6 Miniature Circuit Breaker is a high-quality, reliable electrical protection device designed for industrial, residential, and commercial applications. This single-pole breaker supports a current rating of 50A with Type B tripping characteristics optimized for safe and efficient circuit protection.
Rated to operate at 230V AC and 60V DC, the breaker has a robust breaking capacity of 10 kA, providing secure disconnect during electrical faults. Its DIN rail mounting type ensures a simple and quick installation process, while the screw terminal connection allows reliable electrical contact.
The device features a toggle switch reset actuator for easy manual operation and an IP20 rating, suitable for protected indoor environments. With compact dimensions of 90mm height, 76mm width, and 90mm depth, it is space-efficient and fits standard control panels.
Siemens SENTRON 5SY4 Series Miniature Circuit Breakers are engineered under stringent IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards, ensuring compliance with international safety and performance requirements. Manufactured in Germany, this product benefits from Siemens' reputation for durability and advanced engineering.
This breaker supports various applications from protecting household circuits to industrial controls, offering fast and reliable interruption of overload and short circuit currents. It is also compatible with additional accessories including control current switches, fault signal contacts, shunt releases, and remote operating mechanisms to extend functionality.
Designed for single-pole circuit protection up to 50A. Type B tripping curve suitable for residential and light commercial loads. High breaking capacity of 10 kA ensures safe fault interruption. Compliant with IEC and UL safety standards.
DIN rail mounting with screw terminals for ease of installation. Compact form factor ideal for panel space saving. Toggle switch reset actuator for easy resetting after tripping events. Explore EnvMart for a wide selection of circuit breakers and electrical protection devices for industrial and residential use.
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Frequently Asked Questions
This model has a current rating of 50A, making it suitable for various circuit protection applications.
It features a high breaking capacity of 10 kA, ensuring safe disconnection during electrical faults.
This unit operates at a rated AC voltage of 230V and a rated DC voltage of 60V.
It is designed for DIN rail mounting, allowing for easy installation in control panels.
The circuit breaker has an IP20 protection rating, suitable for indoor industrial environments.
It complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards, ensuring safety and performance.
It is equipped with a toggle switch reset actuator for user-friendly manual operation after tripping.
The dimensions are 90mm in height, 76mm in width, and 90mm in depth, making it compact for standard installations.
This model features Type B tripping characteristics, which are suitable for residential and light commercial loads.
It utilizes screw terminals for reliable electrical contact during installation.
It is suitable for protecting household circuits as well as industrial controls, providing reliable interruption of overload and short circuit currents.
This product is manufactured in Germany, ensuring adherence to high-quality standards.
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