Siemens SENTRON MCB 63A, 2 Pole, 440V DC – 5SL5263-7RC
The Siemens SENTRON 5SL5263-7RC Miniature Circuit Breaker (MCB) is designed for reliable protection of DC electrical circuits against overload and short-circuit faults. This 2-pole DC MCB features a 63A current rating with C-curve tripping characteristics, making it ideal for solar power systems, battery banks, industrial DC distribution systems, EV charging infrastructure, telecom systems, and control panel applications. Designed for 440V DC applications with a high breaking capacity of 10kA, the 5SL5263-7RC ensures enhanced operational safety, dependable performance, and long service life in demanding electrical environments.
Key Features:
• Siemens SENTRON series Miniature Circuit Breaker
• Part Number: 5SL5263-7RC
• 2 Pole DC MCB
• Rated current: 63A
• Suitable for 440V DC applications
• C Curve tripping characteristic
• High short-circuit breaking capacity of 10kA
• Reliable overload and short-circuit protection
• Compact DIN rail mounting design
• Touch-safe terminal protection
• Halogen-free and silicon-free construction
• Current limiting class 3
• Compatible with supplementary accessories
• Long mechanical service life
• Easy installation and maintenance
• Suitable for solar, telecom, battery, EV, and industrial DC systems
|
Parameter |
Specification |
|
Product Series |
SENTRON |
|
Part Number |
5SL5263-7RC |
|
Product Type |
Miniature Circuit Breaker (MCB) |
|
Number of Poles |
2 Pole |
|
Rated Current |
63A |
|
Tripping Characteristic |
C Curve |
|
Rated Operational Voltage |
440V DC |
|
Voltage Type |
DC |
|
Breaking Capacity |
10kA |
|
Current Limiting Class |
Class 3 |
|
Mounting Type |
DIN Rail Mounting |
|
Frequency |
DC Application |
|
Degree of Protection |
IP20 |
|
Overvoltage Category |
III |
|
Pollution Degree |
2 |
|
Mechanical Life |
Approx. 8,500 operating cycles |
|
Electrical Life |
Approx. 4,000 operating cycles |
|
Terminal Capacity (Solid/Stranded) |
0.75 – 35 mm² |
|
Tightening Torque |
2.5 – 3 Nm |
|
Width |
36 mm |
|
Height |
90 mm |
|
Depth |
76 mm |
|
Installation Depth |
70 mm |
|
Net Weight |
Approx. 0.31 kg |
|
Operating Temperature |
-40°C to +70°C |
|
Mounting Position |
Any |
|
Standard Compliance |
IEC 60898-2 / IEC 60947-2 |
|
Application |
Solar Systems, Telecom Systems, Battery Banks, Industrial
DC Panels, EV Charging Systems |
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