5SU1326-6FP16
RCBO, 6 kA, 2P Type A, 30 mA, B-Char, In: 16A Un: 230V
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SU1326-6FP16
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SU1326-6FP16 |
| Product Description | RCBO, 6 kA, 2P Type A, 30 mA, B-Char, In: 16A Un: 230V |
| Product family | RCBOs |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 13F / 1BC |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | None |
| Additional Product Information | ||
| EAN | 4001869561677 | |
| UPC | Not available | |
| Commodity Code | 85362010 | |
| LKZ_FDB/ CatalogID | LV10 | |
| Product Group | 5532 | |
| Group Code | P310 | |
| Country of origin | Portugal | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2017 | |
| 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 | 6788755d-82ce-4ec9-932a-88402664ac0e | |
Product Description
5SU1326-6FP16
The Siemens 5SU1326-6FP16 is a compact Residual Current Circuit Breaker with Overcurrent Protection (RCBO) that combines short-circuit, overload, and earth fault protection in a single two-pole device. It is suitable for residential, commercial, and light industrial installations where safety and reliability are essential.

Key Features and Specification
- Rated Current (In): 16 A
- Rated Voltage (Un): 230 V AC
- Breaking Capacity: 6 kA
- Number of Poles: 2 (Phase + Neutral)
- Tripping Characteristic: B Curve (ideal for standard residential and commercial loads)
- Residual Current Type: Type A (detects AC and pulsating DC leakage currents)
- Sensitivity: 30 mA (personal protection against electric shock)

Technical Information
- Number: 5SU1326-6FP16
- Product Family: RCBOs
- EAN: 4001869561677
- Commodity Code: 85362010
- Catalog ID: LV10
- Product Group: 5532
- Lifecycle Status: PM300 – Active Product
Applications
- Protection of individual circuits in residential or small business settings
- Ideal for circuits where both overcurrent and earth leakage protection are needed
- Suitable for socket outlets, lighting, and general-purpose electrical installations
Summary:
The Siemens 5SU1326-6FP16 RCBO provides dual protection in one unit, making it a highly efficient solution for circuit protection. With a rated current of 16A and B-curve trip profile, it ensures quick disconnection during faults while maintaining normal operation during short transients, ensuring safety and system integrity.
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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