5SL4650-7
Miniature circuit breaker 400 V 10kA, 3+N-pole, C, 50 A
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SL4650-7
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SL4650-7 |
| Product Description | Miniature circuit breaker 400 V 10kA, 3+N-pole, C, 50 A |
| Product family | Basic Devices |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 12B / 1AC |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | L-A—– |
| Additional Product Information | ||
| EAN | 4001869441122 | |
| UPC | Not available | |
| Commodity Code | 85362010 | |
| LKZ_FDB/ CatalogID | LV10.1 | |
| Product Group | 3805 | |
| Group Code | P310 | |
| Country of origin | Romania | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.06.2013 | |
| Product class | B: return restricted, please contact your Siemens partner/contact | |
| WEEE (2012/19/EU) Take-Back Obligation | Yes | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | ca35831e-30c6-41b2-9981-39c080c0eb4e | |
Product Description
5SL4650-7
The Siemens 5SL4650-7 is a premium-quality 3+N-pole miniature circuit breaker, engineered for 400 V AC systems and capable of handling up to 50 A with a 10 kA short-circuit breaking capacity. Featuring a Type C tripping curve, this MCB is designed to protect circuits with moderate inrush currents, such as motors, compressors, and other inductive loads in industrial and commercial applications.

Key Features and Specification
- Rated Voltage: 400 V AC
- Rated Current: 50 A
- Poles: 3+N (Three-phase with Neutral)
- Tripping Characteristic: Type C
- Breaking Capacity: 10 kA (according to IEC 60898-1)
- Mounting: DIN rail
- Fast, reliable disconnection in case of overload or short circuit
- Ideal for high-demand applications with inductive components
- Compact design saves panel space
- Built with Siemens’ proven durability and safety standards
- Helps minimize downtime and improves protection across critical systems

Product Information
- Number: 5SL4650-7
- EAN: 4001869441122
- Commodity Code: 85362010
- Catalog Reference: LV10.1
- Product Group: 3805
- Group Code: P310
- Lifecycle Status: PM300 – Active Product
Applications
Suitable for use in industrial control panels, distribution boards, HVAC systems, machinery circuits, and infrastructure with high-current equipment where Type C tripping behavior is needed.
Summary
The 5SL4650-7 provides advanced protection and reliable performance in electrically demanding environments. With its strong 10 kA breaking capacity, robust construction, and precise Type C tripping, it ensures electrical safety, operational continuity, and peace of mind for both system designers and end users. This miniature circuit breaker is a trusted choice for professional installations requiring long-term dependability and superior fault protection.
Frequently Asked Questions
What is MCB protection?
✅ MCB (Miniature Circuit Breaker) protects against overloads and short circuits. Overload protection works via a bimetallic strip (thermal operation), while short-circuit protection uses a tripping coil (electromagnetic operation). This ensures electrical safety in homes, businesses, and industries.
What is the rule for installing an SPD?
✅ SPD (Surge Protection Device) connections should be as short as possible to minimize the voltage protection level (Up). The total length of connections to the network and earth should not exceed 50 cm to ensure effective surge protection.
How to Set Up a Surge Protector?
1.Turn off power at the circuit breaker.
2. Remove the old outlet.
3. Connect wires to the new surge-protected outlet per the manufacturer’s instructions.
4. Secure the outlet in the box and replace the cover plate.
5. Restore power and test the outlet.
What is the use of RCCB in Siemens?
✅ Siemens Residual Current Circuit Breakers (RCCBs) protect against electric shock by detecting leakage currents. If the leakage exceeds a set limit, the RCCB immediately disconnects the circuit, ensuring safety from direct or indirect contact with live components.
Where is an RCBO used?
✅ RCBOs (Residual Current Circuit Breakers with Overcurrent protection) are commonly used in various residential, commercial, and industrial applications. Typical use cases include power distribution boards, emergency lighting circuits, HVAC (Heating, Ventilation, and Air Conditioning) systems, socket outlets, and swimming pool equipment. RCBOs are ideal for protecting individual circuits where both earth fault and overcurrent protection are required.
Where to Install RCCB?
✅ RCCBs should be installed in the distribution board (DB box) or circuit breaker panel to protect against current leakages caused by faulty wiring, ageing insulation, or defective appliances.




















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