Overview of Siemens 5SY4208-8
Order genuine Siemens 5SY4208-8 directly from LeadTime.ca for your automation system. The Siemens 5SY4208-8 is a high-quality, industrial miniature circuit breaker designed for reliable circuit protection in demanding applications. Built for 2-pole operation with a D tripping characteristic, it offers robust protection for loads up to 8 A at 400 V AC, making it ideal for both commercial and industrial environments where durability and safety are paramount. With a breaking capacity of 10 kA (EN 60898), this MCB is engineered for high performance and long service life, ensuring your electrical systems stay protected from overloads and short circuits. Whether you're upgrading existing panels or building new installations, the Siemens 5SY4208-8 delivers trusted Siemens quality with easy integration into modern automation setups.
Key Features of Siemens 5SY4208-8
- 2-pole miniature circuit breaker with D tripping characteristic—perfect for high inrush current applications
- Rated operational current: 8 A at 400 V AC (50/60 Hz)
- High breaking capacity: 10 kA according to EN 60898, 35 kA according to IEC 60947-2
- Mechanical service life: Up to 10,000 operating cycles for reliable, long-term use
- Dual-chamber terminals for easy and secure conductor connection, supporting both solid and stranded wires
- Compact 70 mm width simplifies panel layout and saves space
- Overvoltage category III and pollution degree 3 for use in harsh environments
- IP20 protection with connected conductors for added safety
- Simple, tool-free detachment with sliding catches for quick maintenance
Technical Specs of Siemens 5SY4208-8
Review Siemens 5SY4208-8 specifications for detailed parameters before installation to ensure system compatibility.
| Parameter |
Value |
| Rated Current |
8 A |
| Rated Voltage |
400 V AC |
| Number of Poles |
2 |
| Tripping Characteristic |
D |
| Breaking Capacity |
10 kA (EN 60898), 35 kA (IEC 60947-2) |
| Power Loss per Pole |
1.2 W at rated current |
| Connection Type |
Dual-chamber terminal |
| Conductor Cross-Section |
0.75–35 mm² (solid/stranded, with sleeve), 1–35 mm² (stranded, no sleeve) |
| Operating Temperature |
-40°C to +70°C |
Applications / Use Case
This Siemens 5SY4208-8 is commonly used in factory control panels worldwide. It is especially suitable for protecting circuits in industrial automation, process control, machine automation, and production line systems. The D tripping characteristic makes it ideal for use with motors, transformers, and other equipment with high starting currents. Whether you're upgrading electrical panels, protecting conveyor systems, or integrating into machine control cabinets, the Siemens 5SY4208-8 ensures reliable operation and safety compliance in critical applications. Buy Siemens 5SY4208-8 for peace of mind in your next automation project.
Price & Availability
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Why Order from LeadTime.ca
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