5SV3622-4
residual current operated circuit breaker, 2-pole, type B, short-time-delayed, In: 25 A, 300 mA, Un AC: 230 V SIGRES: harsh ambient conditions, extended test interval
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SV3622-4
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SV3622-4 |
| Product Description | residual current operated circuit breaker, 2-pole, type B, short-time-delayed, In: 25 A, 300 mA, Un AC: 230 V SIGRES: harsh ambient conditions, extended test interval |
| Product family | RCCBs |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 13A / 1AJ |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | L-A—– |
| Additional Product Information | |||
| EAN | 4001869548913 | ||
| UPC | Not available | ||
| Commodity Code | 85362010 | ||
| LKZ_FDB/ CatalogID | LV10 | ||
| Product Group | 5513 | ||
| Group Code | P310 | ||
| Country of origin | Germany | ||
| Compliance with the substance restrictions according to RoHS directive | Since: 01.01.2018 | ||
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. | ||
| WEEE (2012/19/EU) Take-Back Obligation | Yes | ||
| REACH Art. 33 Duty to inform according to the current list of candidates | |||
| SCIP number | 076cb8aa-c8f0-415c-ba7b-044eeb429c1b | ||
Product Description
5SV3622-4
The Siemens 5SV3622-4 is a 2-pole residual current operated circuit breaker (RCCB) designed for advanced protection in harsh environments. This model is rated for a nominal current of 25 A and provides residual current protection at 300 mA, making it suitable for a variety of industrial and critical applications.
Featuring Type B sensitivity, it detects AC, pulsating DC, and smooth DC residual currents — ideal for modern electrical loads such as inverters, EV charging stations, and medical equipment. The short-time delay function improves operational reliability by preventing nuisance tripping, especially in circuits with high inrush currents.
Part of Siemens’ SIGRES range, the 5SV3622-4 is engineered to withstand harsh ambient conditions such as high humidity, pollution, and corrosive environments. It also includes an extended test interval, reducing maintenance frequency in demanding installations.

Key Features and Specification
- Rated Current (In): 25 A
- Rated Voltage (Un): 230 V AC
- Poles: 2 (1 phase + neutral)
- Residual Current Type: Type B (AC, pulsating DC, smooth DC)
- Rated Residual Current (IΔn): 300 mA
- Tripping Feature: Short-time-delayed
- Special Design: SIGRES – For harsh environmental conditions
- Test Interval: Extended
- Mounting Type: DIN rail

Technical Information
- Number: 5SV3622-4
- EAN: 4001869548913
- Commodity Code: 85362010
- Catalog Reference: LV10
- Product Family: RCCBs
- Product Group: 5513
- Group Code: P310
- Lifecycle Status: PM300 – Active Product
Applications
- Industrial facilities with polluted or humid environments
- Installations with sensitive electronic loads (e.g., frequency converters, UPS systems, PV inverters)
- Locations where Type B protection is required due to presence of smooth DC residual currents
- Ideal for EV charging systems, renewable energy setups, and medical infrastructure
Summary:
The 5SV3622-4 RCCB from Siemens offers reliable and selective protection in demanding applications. With Type B detection, short-time delay, and SIGRES environmental resilience, it is perfectly suited for modern installations that demand both high safety standards and long-term reliability in tough operating conditions.
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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