Siemens SENTRON MCB 20A, 1P, 240/415V AC – 5SL6120-7RC
The Siemens 5SL6120-7RC is a SENTRON 5SL6 series Miniature Circuit Breaker (MCB) designed to provide reliable protection against overload and short-circuit faults in electrical distribution systems. This 1-pole, 20A MCB with C-curve tripping characteristic is widely used in residential, commercial, and light industrial installations for safe and stable circuit protection.
It is commonly installed in lighting circuits, socket outlets, control panels, instrumentation, and auxiliary distribution systems, offering dependable performance with compact DIN-rail mounting.
Key Features:
• Siemens SENTRON 5SL6 series MCB
• Part Number: 5SL6120-7RC
• 1 Pole configuration
• Rated current: 20A
• C-curve tripping characteristic (general-purpose protection)
• High breaking capacity: 7.5kA at 240/415V AC
• Compact DIN rail mounting design
• Reliable overload and short-circuit protection
• Touch-safe terminal design
• High mechanical and electrical endurance
• Maintenance-free operation
• Suitable for residential, commercial, and industrial control panels
• Complies with IEC 60898-1 standards
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 5SL6 |
|
Part Number |
5SL6120-7RC |
|
Product Type |
Miniature Circuit Breaker (MCB) |
|
Number of Poles |
1P |
|
Rated Current |
20A |
|
Tripping Characteristic |
C Curve |
|
Rated Voltage |
240/415V AC |
|
Breaking Capacity |
7.5kA |
|
Mounting Type |
DIN Rail |
|
Frequency |
50/60 Hz |
|
Insulation Voltage |
Up to 440V AC (system dependent) |
|
Protection Class |
IP20 |
|
Mechanical Life |
~10,000 operations |
|
Electrical Life |
~4,000–6,000 operations |
|
Standard Compliance |
IEC 60898-1 / IEC 60947-2 |
|
Application |
Lighting, socket circuits, control panels, auxiliary power
distribution |
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