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5SL6125-7
Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 25A
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SL6125-7
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SL6125-7 |
| Product Description | Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 25A |
| Product family | Basic Devices |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 11B / 1AC |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | L-O—– |
| Additional Product Information | ||
| EAN | 4001869388229 | |
| UPC | Not available | |
| Commodity Code | 85362010 | |
| LKZ_FDB/ CatalogID | LV10.1 | |
| Product Group | 3803 | |
| Group Code | P310 | |
| Country of origin | Turkiye | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2006 | |
| 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 | Not available | |
Product Description
5SL6125-7
The Siemens 5SL6125-7 is a 1-pole miniature circuit breaker (MCB) with a C-type tripping characteristic, rated for 25A at 230/400 V AC, and featuring a 6 kA short-circuit breaking capacity. It provides dependable circuit protection in both residential and light commercial environments with moderate inrush currents.
Key Features and Specification
- Rated Voltage: 230/400 V AC
- Rated Current: 25 A
- Short-Circuit Breaking Capacity: 6 kA (IEC/EN 60898-1)
- Number of Poles: 1
- Tripping Characteristic: Type C
- Mounting: DIN rail
- Standards: IEC 60898-1
- Product Family: Basic Devices
- Lifecycle Status: Active (PM300)
- EAN: 4001869388229
- Commodity Code: 85362010
- Catalog ID: LV10.1
- Product Group: 3803
- Group Code: P310
Applications
The 5SL6125-7 MCB is suitable for:
- Commercial and industrial applications with higher inrush currents
- Inductive loads such as motors, compressors, or transformers
- Lighting circuits with electronic ballasts
- HVAC systems
- Control panels and automation systems
- Distribution boards in shops, offices, and light industry
Summary
The Siemens 5SL6125-7 is a 1-pole, 25A miniature circuit breaker with a Type C tripping curve, offering 6 kA short-circuit protection at 230/400 V AC. Ideal for protecting inductive loads in commercial and light industrial settings, it combines durability, reliability, and compliance with international standards.
Frequently Asked Questions
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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