Siemens SENTRON Miniature Circuit Breaker (MCB) 4-Pole C Curve – 5SL4404-7RCZ12

Product Description

The Siemens SENTRON Miniature Circuit Breaker (MCB) – 5SL4404-7RCZ12 is a reliable circuit protection device designed to safeguard electrical circuits against overloads and short circuits in residential, commercial, and industrial installations. As a 4-pole MCB, it provides dependable protection for three-phase electrical systems while ensuring safe and uninterrupted power distribution. Siemens classifies this model within its SENTRON 5SL miniature circuit breaker range for low-voltage circuit protection.

The Siemens 5SL4404-7RCZ12 MCB is widely used in electrical distribution boards, industrial control panels, switchboards, motor control centers (MCC), commercial buildings, OEM equipment, and infrastructure projects. Its C curve tripping characteristic makes it suitable for circuits with moderate inrush currents, including lighting systems, distribution circuits, control panels, small motors, and general-purpose electrical loads.

Designed with Siemens' trusted engineering and high manufacturing standards, this SENTRON miniature circuit breaker offers long service life, reliable switching performance, and enhanced electrical safety. It is easy to install and is preferred by electrical contractors, panel builders, OEMs, maintenance engineers, and industrial professionals looking for dependable circuit protection.

At SB Smart, we supply genuine Siemens SENTRON Miniature Circuit Breakers (MCBs) with competitive pricing, expert technical support, bulk order assistance, and fast PAN India delivery.

Key Features

• Genuine Siemens SENTRON Miniature Circuit Breaker
• Reliable overload and short-circuit protection
• Suitable for three-phase electrical systems
• C Curve tripping characteristic
• Fast and dependable fault interruption
• Compact DIN rail mounting design
• Long operational service life
• High-quality Siemens engineering
• Easy installation and maintenance
• Suitable for residential, commercial, and industrial applications

Applications

• Electrical Distribution Boards
• Industrial Control Panels
• Motor Control Centers (MCC)
• Commercial Buildings
• Manufacturing Plants
• OEM Electrical Panels
• Power Distribution Systems
• Switchboards
• Infrastructure Projects
• HVAC Systems
• Lighting Distribution
• Industrial Automation Systems
• Utility Installations

Benefits

• Protects electrical circuits from overload and short circuits
• Enhances electrical system safety
• Ensures reliable power distribution
• Reduces equipment damage caused by electrical faults
• Minimizes downtime and maintenance costs
• Easy integration into new and existing installations
• Durable construction for long-term performance
• Trusted Siemens quality and reliability
• Suitable for continuous operation in demanding environments

Why Buy from SB Smart?

• 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

Frequently Asked Questions (FAQs)

Q1. What is the Siemens 5SL4404-7RCZ12 MCB used for?

It is used to protect electrical circuits against overloads and short circuits in residential, commercial, and industrial power distribution systems.

Q2. Where can this miniature circuit breaker be installed?

It is commonly installed in distribution boards, switchboards, control panels, motor control centers, commercial buildings, and industrial facilities.

Q3. Why is a C Curve MCB preferred?

A C Curve MCB is suitable for circuits with moderate inrush currents, making it ideal for lighting circuits, control panels, and small motor applications.

Q4. Is this MCB suitable for industrial applications?

Yes. It is designed for reliable performance in industrial automation, commercial buildings, OEM equipment, and power distribution systems.

Q5. Does SB Smart supply genuine Siemens 5SL4404-7RCZ12 MCBs?

Yes. SB Smart supplies genuine Siemens SENTRON circuit protection products with technical support, competitive pricing, and fast PAN India delivery.