The Siemens SENTRON Miniature Circuit Breaker (MCB) – 5SL4304-7RCZ16 is a reliable circuit protection device designed for safe and efficient protection of electrical installations against overload and short-circuit faults. Part of the trusted Siemens SENTRON 5SL series, this miniature circuit breaker provides dependable protection and switching performance for residential, commercial, and industrial power distribution applications. The 5SL4304-7RCZ16 is a 3-pole MCB with C tripping characteristic, suitable for applications requiring reliable protection and operational safety.
The Siemens 5SL4304-7RCZ16 Miniature Circuit Breaker is widely used in distribution boards, control panels, industrial electrical systems, automation panels, commercial buildings, machine installations, and infrastructure projects. It helps protect electrical equipment from excessive current conditions, improves system reliability, and supports safe power distribution.
Designed with Siemens' advanced engineering standards, this SENTRON MCB offers long service life, easy installation, and compatibility with Siemens modular protection accessories. It is trusted by panel builders, electrical contractors, OEMs, maintenance engineers, and industrial professionals for dependable circuit protection solutions.
At SB Smart, we supply genuine Siemens SENTRON Miniature Circuit Breakers, protection devices, and industrial electrical products with competitive pricing, expert support, bulk order assistance, and fast PAN India delivery.
Genuine Siemens SENTRON Miniature Circuit Breaker
Reliable overload and short-circuit protection
3-pole modular circuit breaker design
C tripping characteristic for versatile applications
High breaking capacity performance
Suitable for industrial and commercial installations
Easy DIN rail mounting
Compatible with Siemens modular accessories
Durable construction for long service life
Trusted Siemens quality and reliability
Industrial Distribution Panels
Control Panels
Automation Panels
Machine Control Systems
Commercial Electrical Installations
Building Power Distribution
Manufacturing Plants
OEM Electrical Panels
Factory Automation Systems
Infrastructure Projects
Power Distribution Boards
Industrial Equipment Protection
Protects electrical circuits from overload and short circuits
Improves operational safety
Reduces risk of equipment damage
Ensures reliable power distribution
Minimizes electrical downtime
Easy installation and maintenance
Suitable for continuous industrial operation
Long-lasting and dependable protection solution
100% Genuine Siemens Products
Competitive Industrial Pricing
Expert Technical Support
Bulk Order Assistance
Fast PAN India Delivery
Secure Packaging
Trusted Industrial Electrical Supplier
GST Invoice Available
Responsive Customer Support
The Siemens 5SL4304-7RCZ16 is used for protecting electrical circuits against overload and short-circuit conditions in industrial, commercial, and distribution applications.
It can be installed in distribution boards, control panels, automation systems, industrial panels, and commercial electrical installations.
A C curve MCB is suitable for circuits with moderate inrush currents, making it suitable for many industrial loads, motors, and equipment applications.
Yes. Siemens SENTRON 5SL series MCBs are designed for reliable protection in industrial, commercial, and infrastructure applications.
Yes. SB Smart supplies genuine Siemens SENTRON MCBs with competitive pricing, technical support, and fast PAN India delivery.
| Parameter | Value |
|---|---|
| Product Type | Miniature Circuit Breaker (MCB) |
| Series | SENTRON 5SL4 |
| Model | 5SL4304-7RCZ16 |
| Rated Voltage | 415 V AC (India variant) |
| Rated DC Voltage | 72 V DC |
| Number of Poles | 3-Pole (3P) |
| Rated Current (In) | 4 A |
| Tripping Characteristic | Type C |
| Breaking Capacity (Icu) | 10 kA |
| Mounting Type | DIN Rail |
| Terminal Type | Screw terminal |
| IP Rating | IP20 |
| Mechanical Service Life | 10,000 operating cycles (typical) |
| Overvoltage Category | III |
| Degree of Pollution | 3 |
| Width | ~54 mm (3 modules × ~18mm) |
| Height | ~90 mm |
| Depth | ~90 mm |
| Standards/Approvals | CE, VDE |
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