The Siemens 5SL4120-7RCZ48 Betagard Miniature Circuit Breaker (MCB) is a high-performance circuit protection device engineered to deliver reliable overload and short-circuit protection for modern electrical installations. Designed as part of the trusted Siemens Betagard range, this 1 Pole, 20A, C Curve MCB combines advanced protection technology, compact design, and long-term operational reliability, making it an ideal choice for residential, commercial, and industrial applications.
Electrical systems require dependable protection against unexpected faults that can damage equipment, disrupt operations, and create safety hazards. The Siemens 5SL4120-7RCZ48 is specifically designed to detect abnormal current conditions and automatically disconnect the circuit before serious damage occurs. This helps safeguard wiring systems, distribution boards, switchboards, control panels, automation equipment, and connected electrical loads. Siemens is globally recognized as a leader in electrical infrastructure, automation, and power distribution technologies.
As part of the proven Betagard 5SL4 Series, the Siemens 5SL4120-7RCZ48 offers precise tripping characteristics, reliable fault interruption, DIN rail mounting compatibility, and high breaking capacity performance. Similar Siemens Betagard MCBs in the 5SL4 family are widely used for dependable overload and short-circuit protection across residential, commercial, and industrial installations.
At SBSmart.in, we supply only genuine Siemens electrical products backed by professional support, competitive pricing, and reliable nationwide delivery. Whether you are an electrical contractor, panel builder, OEM manufacturer, consultant, facility manager, or maintenance professional, the Siemens 5SL4120-7RCZ48 provides the performance and reliability required for critical electrical applications.
✔ 1 Pole Configuration for efficient single-phase circuit protection
✔ 20A Rated Current suitable for medium-load electrical circuits
✔ C Curve Tripping Characteristic for moderate inrush current applications
✔ Reliable Overload Protection
✔ Effective Short-Circuit Protection
✔ Fast Fault Detection and Circuit Isolation
✔ Compact Modular Design
✔ DIN Rail Mounting Compatibility
✔ High Breaking Capacity Performance
✔ Long Mechanical & Electrical Service Life
✔ Durable Siemens Engineering
✔ Easy Installation and Maintenance
✔ Suitable for Residential, Commercial & Industrial Applications
The Siemens 5SL4120-7RCZ48 Betagard MCB is designed to enhance electrical safety by providing rapid response during overload and short-circuit conditions. Its advanced protection mechanism helps minimize equipment damage, reduce downtime, and improve overall system reliability.
The C Curve tripping characteristic makes it particularly suitable for circuits that experience moderate starting currents, including:
MCBs in the Siemens Betagard series are engineered for accurate tripping performance, dependable fault interruption, and long operational life, making them a preferred choice for electrical professionals.
The Siemens Betagard range is trusted worldwide for delivering reliable protection and superior performance in demanding electrical environments.
At SBSmart.in, we are committed to delivering genuine industrial electrical products and automation solutions from globally trusted brands.
✔ 100% Genuine Siemens Products
✔ Competitive Industrial Pricing
✔ Fast PAN India Delivery
✔ Expert Technical Assistance
✔ Reliable Product Availability
✔ Secure Ordering Process
✔ Dedicated Customer Support
✔ Bulk Order & OEM Supply Support
✔ Trusted Partner for Industrial & Commercial Projects
When you purchase the Siemens 5SL4120-7RCZ48 Betagard MCB from SBSmart, you receive authentic Siemens quality backed by dependable service and professional support.
| Specification | Details |
|---|---|
| Product Name | Betagard Miniature Circuit Breaker (MCB) |
| Model Number | 5SL4120-7RCZ48 |
| SKU | 5SL4120-7RCZ48 |
| Brand | Siemens |
| Series | Betagard 5SL4 |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 1 Pole |
| Rated Current | 20A |
| Tripping Characteristic | C Curve |
| Breaking Capacity | 10kA |
| Rated Voltage | 240/415V AC |
| Frequency | 50/60 Hz |
| Mounting Type | DIN Rail Mount |
| Protection Type | Overload & Short-Circuit Protection |
| Application | Electrical Distribution & Circuit Protection |
| Installation | Distribution Boards & Control Panels |
| Usage | Residential, Commercial & Industrial Applications |
| Compliance | IEC / IS Standards |
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