Siemens SENTRON MCB – 25A, 4P, 415V AC – 5SL4425-7RC
The Siemens 5SL4425-7RC is a SENTRON 5SL series miniature circuit breaker (MCB) designed for protection of low-voltage electrical distribution circuits against overload and short-circuit faults. It is widely used in industrial distribution boards, control panels, and commercial electrical installations where reliable and compact protection is required.
This model has a 4-pole configuration (3 phases + neutral) and a C-curve tripping characteristic, making it suitable for general-purpose circuits and loads with moderate inrush current such as lighting systems, control circuits, and auxiliary feeders.
With a 10kA breaking capacity at 415V AC, it ensures fast fault interruption and protects wiring and connected equipment from electrical damage.
Key Features:
• Siemens SENTRON 5SL series MCB
• Rated current: 25A
• 4-pole (3P + N) protection
• C-curve tripping characteristic
• Breaking capacity: 10kA at 415V AC
• Rated voltage: 240/415V AC
• DIN rail mounting system
• High-speed short-circuit protection
• Compact modular design
• Finger-safe terminals
• Suitable for industrial and commercial applications
• IEC/EN 60898-1 compliant
|
Parameter |
Specification |
|
Product
Model |
5SL4425-7RC |
|
Brand |
Siemens |
|
Series |
SENTRON 5SL |
|
Type |
Miniature
Circuit Breaker (MCB) |
|
Number of
Poles |
4 Pole (3P
+ N) |
|
Rated
Current |
25 A |
|
Rated
Voltage |
240/415 V
AC |
|
Frequency |
50/60 Hz |
|
Tripping
Characteristic |
Curve C |
|
Breaking
Capacity |
10 kA |
|
Insulation
Voltage (Ui) |
440 V |
|
Impulse
Withstand (Uimp) |
4 kV |
|
Mounting
Type |
DIN Rail |
|
Mechanical
Life |
~10,000
operations |
|
Electrical
Life |
~4,000
operations |
|
Standards |
IEC 60898-1 |
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