5SL4205-7
Miniature circuit breaker 400 V 10kA, 2-pole, C, 0.5A
- Stock status:
- In stock
- Manufacturer:
- Siemens
- Product code:
- 5SL4205-7
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Product | |
Article Number (Market Facing Number) | 5SL4205-7 |
Product Description | Miniature circuit breaker 400 V 10kA, 2-pole, C, 0.5A |
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 | 4001869440255 | |
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 | 7a065f04-78d2-4268-a4b0-c3f3c45d59d7 |
Product Description
5SL4205-7
The Siemens 5SL4205-7 is a precision-engineered 2-pole Miniature Circuit Breaker designed for low-current protection applications. Operating at 400 V AC with a C-type tripping curve and a rated current of 0.5 A, it provides robust protection against short circuits and overloads even in sensitive circuits.
Key Features and Specification
- Rated Voltage: 400 V AC
- Rated Current: 0.5 A
- Tripping Curve: Type C
- Number of Poles: 2
- Breaking Capacity: 10 kA (IEC 60898-1)
- Ideal for protecting highly sensitive or low-current equipment
- Type C tripping characteristic suitable for mixed resistive/inductive loads
- Ensures dual-pole disconnection for increased electrical safety
- High breaking capacity (10 kA) for dependable fault protection
- Easy installation via DIN rail mounting
Product Information
- Number: 5SL4205-7
- EAN: 4001869440255
- Commodity Code: 85362010
- Catalog ID: LV10.1
- Product Group: 3805
- Group Code: P310
- Product Lifecycle: PM300 – Active Product
Typical Applications
- Fine protection in measurement or control circuits
- Circuits with sensitive electronics or low current draw
- Commercial and industrial distribution boards
Summary:
The Siemens 5SL4205-7 is engineered for precise, reliable protection in low-current applications, ensuring the high quality and safety standards associated with Siemens products.
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 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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