The Siemens 5SL4340-7RCZ16 Betagard Miniature Circuit Breaker (MCB) is a high-performance electrical protection device engineered to deliver dependable overload and short-circuit protection for modern electrical installations. Designed as part of the trusted Siemens Betagard range, this 3 Pole, 40A, C Curve MCB offers the ideal combination of safety, durability, and operational reliability for industrial, commercial, and infrastructure applications.
In today's demanding electrical environments, circuit protection is essential for safeguarding valuable equipment, maintaining operational continuity, and preventing electrical hazards. The Siemens 5SL4340-7RCZ16 is specifically designed to detect abnormal current conditions and automatically disconnect the circuit before damage can occur. This rapid fault isolation helps protect switchboards, control panels, motors, automation systems, distribution networks, and connected electrical loads from costly failures and downtime. Siemens is globally recognized for its leadership in electrical infrastructure, industrial automation, and power distribution technologies.
As part of the proven Betagard 5SL4 Series, the Siemens 5SL4340-7RCZ16 features a compact modular design, DIN rail mounting compatibility, and reliable C Curve tripping characteristics. Similar Siemens 5SL4 MCBs are widely used for dependable overload and short-circuit protection with high breaking capacity performance in modern electrical installations.
At SBSmart.in, we provide genuine Siemens electrical products backed by expert support, competitive pricing, and reliable delivery across India. Whether you are an electrical contractor, OEM manufacturer, panel builder, facility manager, consultant, or maintenance professional, the Siemens 5SL4340-7RCZ16 delivers the performance and reliability required for critical power distribution applications.
✔ 3 Pole Configuration for complete three-phase circuit protection
✔ 40A Rated Current suitable for medium and heavy-duty electrical loads
✔ C Curve Tripping Characteristic for circuits with moderate inrush currents
✔ Reliable Overload Protection
✔ Effective Short-Circuit Protection
✔ Fast Fault Detection and Circuit Isolation
✔ Compact Modular Construction
✔ DIN Rail Mounting Compatibility
✔ Long Mechanical & Electrical Service Life
✔ Robust Siemens Engineering Standards
✔ Easy Installation and Maintenance
✔ Suitable for Industrial, Commercial & Infrastructure Projects
Electrical systems are constantly exposed to risks such as overload currents, short circuits, and unexpected fault conditions. The Siemens 5SL4340-7RCZ16 Betagard MCB is designed to respond quickly to these events, minimizing equipment damage and reducing operational interruptions.
Its C Curve tripping characteristic makes it particularly suitable for applications involving moderate starting currents, including:
The breaker ensures stable performance during normal operating conditions while providing immediate disconnection when fault currents exceed safe limits.
The Siemens 5SL4340-7RCZ16 is widely used in:
The Siemens Betagard series is designed to meet modern electrical safety requirements while delivering dependable circuit protection and long-term performance.
Siemens MCBs are widely recognized for protecting electrical systems against overload and short-circuit faults while supporting safe and efficient power distribution.
At SBSmart.in, we specialize in supplying genuine industrial electrical products, automation solutions, switchgear, and power distribution equipment.
✔ 100% Genuine Siemens Products
✔ Competitive Market Pricing
✔ Fast PAN India Delivery
✔ Expert Technical Support
✔ Reliable Product Availability
✔ Secure Ordering Process
✔ Dedicated Customer Assistance
✔ Bulk Order & OEM Supply Support
✔ Trusted Partner for Industrial & Commercial Projects
When you purchase the Siemens 5SL4340-7RCZ16 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 | 5SL4340-7RCZ16 |
| SKU | 5SL4340-7RCZ16 |
| Brand | Siemens |
| Series | Betagard 5SL4 |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 3 Pole |
| Rated Current | 40A |
| Tripping Characteristic | C Curve |
| Breaking Capacity | Up to 10kA* |
| Mounting Type | DIN Rail Mount |
| Protection Type | Overload & Short-Circuit Protection |
| Application | Electrical Distribution & Circuit Protection |
| Installation | Distribution Boards & Control Panels |
| Usage | Industrial, Commercial & Infrastructure Applications |
| Construction | Compact Modular Design |
| Compliance | IEC/IS Standards |
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