The Siemens 5SL6120-6RC is a high-performance SENTRON Miniature Circuit Breaker (MCB) designed to provide reliable protection against overload and short-circuit faults in residential, commercial, and industrial electrical installations. This 1 Pole MCB features a 20A current rating with B Curve tripping characteristics, making it ideal for lighting circuits, control panels, distribution boards, and low-voltage power distribution systems. Engineered for superior safety and long operational life, the Siemens 5SL6 series MCB offers excellent switching performance, DIN rail mounting compatibility, and compliance with international electrical standards.
• Siemens SENTRON 5SL6 Series Miniature Circuit Breaker (MCB)
• Part Number: 5SL6120-6RC
• 1 Pole (SP) configuration
• Rated Current: 20A
• B Curve tripping characteristic
• Rated operational voltage: 230/400V AC
• Short-circuit breaking capacity: 6kA
• Reliable overload and short-circuit protection
• Compact modular design for DIN rail mounting
• Touch-safe terminals for enhanced user safety
• Suitable for residential, commercial, and industrial applications
• High mechanical and electrical endurance
• Compatible with supplementary accessories
• Easy installation and maintenance
• Screw terminal connection for secure wiring
• Complies with IEC / EN 60898-1 standards
• Ideal for distribution boards, control panels, and electrical circuits
• Halogen-free and sealable construction for added safety
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 5SL6 |
| Part Number | 5SL6120-6RC |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 1 Pole (SP) |
| Rated Current | 20A |
| Tripping Characteristic | B Curve |
| Rated Operational Voltage | 230/400V AC |
| Rated DC Voltage | 72V DC |
| Short Circuit Breaking Capacity | 6kA |
| Frequency | 50/60 Hz |
| Mounting Type | DIN Rail Mounting |
| Terminal Type | Screw Terminal |
| Degree of Protection | IP20 |
| Width | 18 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Connection Capacity | 0.75 – 25 mm² |
| Operating Temperature | -25°C to +45°C |
| Mechanical Life | Up to 20,000 Operations |
| Standard Compliance | IEC / EN 60898-1 |
| Material | Industrial Grade Thermoplastic |
| Application | Distribution Boards, Lighting Circuits, Control Panels, Industrial & Commercial Power Distribution |
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