Buy genuine Siemens 5SL6120-6BB online
The Siemens 5SL6120-6BB is a high-quality miniature circuit breaker designed for reliable protection in electrical installations. Featuring a single-pole design rated at 20 amps and a breaking capacity of 6kA, this circuit breaker is suitable for both residential and commercial applications where safety and performance are critical. Its B-type tripping characteristic offers protection against overloads and short circuits typical in lighting and general power circuits. With an IP20 rating and compatibility for DIN rail mounting, the 5SL6120-6BB provides easy installation and robust performance under diverse conditions. Additionally, the breaker is halogen-free and silicon-free, reflecting Siemens' commitment to environmentally responsible products. Ideal for use in various automation systems, the Siemens 5SL6120-6BB ensures dependable electrical safety and operational longevity for your equipment.
Key Features of Siemens 5SL6120-6BB
- Rated current of 20 A suitable for general protection circuits
- Breaking capacity of 6 kA compliant with IEC 60898-1 standards
- Single-pole design (1P) for compact and efficient protection
- B-type tripping characteristic optimized for residential loads
- Operating voltage up to 230/400 VAC with multi-phase capability
- IP20 protection class for finger-safe operation
- Compatible with DIN rail mounting for easy panel integration
- Halogen-free and silicon-free materials for environmental safety
- Mechanical durability rated for 20,000 cycles for long service life
- Supports conductor cross-section from 0.75 to 35 mm² for versatile wiring
Technical Specs of 5SL6120-6BB
Explore Siemens 5SL6120-6BB specifications covering voltage, I/O, and communication before installation.
| Specification |
Details |
| Number of Poles |
1 (Single-pole) |
| Rated Current |
20 A |
| Tripping Characteristic |
Type B |
| Rated Voltage |
230/400 V AC |
| Short Circuit Breaking Capacity |
6 kA |
| Protection Class |
IP20 |
| Connection Cross-Section |
0.75 - 35 mm² |
| Mechanical Durability |
20,000 operating cycles |
| Operating Temperature |
-25°C to +45°C |
Applications / Use Case
This Siemens 5SL6120-6BB is commonly used in industrial automation environments, protecting control panels and machinery from overloads and short circuits. Its reliable circuit interruption is essential for maintaining stable power supplies in production lines, packaging and conveyor systems, and factory control panels. The circuit breaker’s compact size and robust design make it well-suited for integration in machine automation setups, ensuring safety and compliance with electrical standards. Its B-type characteristic makes it ideal for circuits with resistive and low inductive loads typical in lighting and small motor protection applications.
Price & Availability
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