Siemens Betagard Miniature Circuit Breaker (MCB), 4-Pole
– 5SP4492-7RC
The Siemens 5SP4492-7RC is a Betagard SENTRON
series miniature circuit breaker (MCB) designed for reliable protection of low-voltage
electrical distribution systems against overload and short-circuit faults.
It is widely used in industrial switchboards, commercial buildings,
infrastructure projects, and OEM panels where high current handling and
dependable fault interruption are required.
This model comes in a 4-pole (3P+N) configuration,
making it suitable for three-phase distribution systems with neutral
protection. It features a C-curve tripping characteristic, which is
ideal for circuits with moderate inrush currents such as feeders,
distribution boards, lighting, and inductive loads.
With a rated current of 125A and a breaking
capacity of 10kA at 400V AC, it ensures strong short-circuit protection and
stable performance in demanding electrical environments.
Key Features
|
Parameter |
Specification |
|
Product Model |
5SP4492-7RC |
|
Brand |
Siemens |
|
Series |
Betagard / SENTRON 5SP4 |
|
Type |
Miniature Circuit Breaker (MCB) |
|
Number of Poles |
4 Pole |
|
Rated Current |
125 A |
|
Tripping Characteristic |
C Curve |
|
Rated Voltage |
400 V AC |
|
Breaking Capacity |
10 kA |
|
Frequency |
50/60 Hz |
|
Mounting Type |
DIN Rail |
|
Protection Type |
Thermal magnetic |
|
Standards |
IEC 60898 |
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