5SY4303-7
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$95.43
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Overview of Siemens 5SY4303-7
Buy genuine Siemens 5SY4303-7 online today for your automation system. The Siemens 5SY4303-7 is a high-quality miniature circuit breaker designed for reliable protection of electrical circuits. This 3-pole breaker supports a rated current of 3 A and operates efficiently at voltages up to 400 V. Ideal for protecting equipment from overloads and short circuits, it features a thermal-magnetic trip mechanism with excellent current limiting and selectivity characteristics. Its compact design allows for DIN rail mounting, making it suitable for various industrial control panels and automation applications. With IP20 protection and compliance with German accident prevention regulations, it ensures safe and efficient operation in demanding environments. The Siemens 5SY4303-7 is part of the trusted SENTRON product family, offering robust performance and long-term durability.
Key Features of Siemens 5SY4303-7
- 3-pole miniature circuit breaker with 3 A rated current
- Thermal-magnetic trip type for precise overload and short circuit protection
- Voltage rating of up to 400 V AC for broad application range
- Interrupting capacity of 10 kA at 400 V for high fault tolerance
- Compact dimensions: 90 mm height, 54 mm width, 70 mm depth
- Frame design 5SY4 with snap-on DIN rail mounting
- IP20 protection rated for finger-safe terminals
- Wire size capacity from 14 to 4 AWG ensuring flexible wiring options
- Operating temperature range from -40°C to +70°C for diverse environments
- Designed and manufactured by Siemens, a leading industrial automation supplier
Technical Specs of 5SY4303-7
Explore Siemens 5SY4303-7 specifications covering voltage, I/O, and communication to ensure system compatibility.
| Specification | Details |
|---|---|
| Product Type | Miniature Circuit Breaker |
| Number of Poles | 3 |
| Rated Current | 3 A |
| Rated Voltage | 230/400 V AC |
| Interrupting Capacity | 10 kA |
| Trip Type | Thermal Magnetic |
| Frame/Series | 5SY4 |
| Mounting Type | DIN Rail |
| Protection Rating | IP20 |
| Wire Size | 14 to 4 AWG |
| Operating Temperature | -40°C to +70°C |
| Dimensions (H x W x D) | 90 mm x 54 mm x 70 mm |
Applications / Use Case
This Siemens 5SY4303-7 is commonly used in industrial automation worldwide. It is perfect for installation in factory control panels, production line systems, and machine automation setups where reliable circuit protection is essential. Its high interrupting capacity and precise tripping enable it to safeguard sensitive equipment and minimize downtime. Often utilized in manufacturing plants, conveyor systems, and process control environments, this breaker helps maintain electrical safety and operational efficiency due to its robust design and excellent current limiting features.
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