5SP4191-7
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 100 A, D=70 mm
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SP4191-7
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SP4191-7 |
| Product Description | Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 100 A, D=70 mm |
| 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 | 4001869195094 | |
| UPC | Not available | |
| Commodity Code | 85362090 | |
| LKZ_FDB/ CatalogID | LV10.1 | |
| Product Group | 5505 | |
| Group Code | P310 | |
| Country of origin | Turkiye | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.01.2006 | |
| 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 | 6ee728c8-325a-49d7-80da-6450e81cc4b7 | |
Product Description
5SP4191-7
The Siemens 5SP4191-7 is a robust miniature circuit breaker (MCB) engineered for high-load single-phase circuit protection. Designed for 230/400 V AC operation, this 1-pole MCB offers an impressive short-circuit breaking capacity of 10 kA, ensuring safety even in demanding environments. It features a Type C tripping characteristic and a rated current of 100 A, making it suitable for heavy-duty applications. With a compact installation depth of 70 mm, it fits efficiently into modern distribution systems.

Key Features and Specification
- Product Code: 5SP4191-7
- Rated Voltage: 230/400 V AC
- Breaking Capacity: 10 kA
- Number of Poles: 1
- Tripping Characteristic: Type C
- Rated Current: 100 A
- Installation Depth: 70 mm
- EAN: 4001869195094
- Commodity Code: 85362090
- Catalog ID: LV10.1
- Product Group: 5505
- Lifecycle Status: Active Product (PM300)

Applications
- High-current single-phase protection
- Industrial machinery and commercial power circuits
- Installations with moderate inrush currents
- Compact electrical panels requiring high-capacity breakers
Summary:
The Siemens 5SP4191-7 is a powerful 1-pole miniature circuit breaker rated at 100 A, designed to provide advanced protection in 230/400 V AC systems. With a 10 kA breaking capacity and space-saving 70 mm depth, it’s an ideal solution for high-load and high-reliability installations.
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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