5SV3322-4
residual current operated circuit breaker, 2-pole, type B, short-time-delayed, In: 25 A, 30 mA, Un AC: 230 V SIGRES: harsh ambient conditions, extended test interval
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SV3322-4
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SV3322-4 |
| Product Description | residual current operated circuit breaker, 2-pole, type B, short-time-delayed, In: 25 A, 30 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 | 4001869548876 | ||
| 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 | 57f975fb-4de6-4203-98f7-cb4e742c85c4 | ||
Product Description
5SV3322-4
The Siemens 5SV3322-4 is a 2-pole Residual Current Circuit Breaker (RCCB) engineered for high-performance protection in modern electrical systems. It offers Type B residual current sensitivity, detecting AC, pulsating DC, and smooth DC leakage currents—essential for applications involving frequency converters, electric vehicle chargers, and photovoltaic systems. Designed with a short-time delay to reduce unwanted tripping, and part of the SIGRES series, this RCCB is optimized for harsh environmental conditions such as high humidity, pollution, or corrosive atmospheres.

Key Features and Specification
- Rated Current (In): 25 A
- Rated Voltage (Un): 230 V AC
- Poles: 2-Pole
- Tripping Characteristic: Short-time delayed
- Residual Current Type: Type B (detects AC, pulsed DC, and smooth DC leakage currents)
- Rated Residual Current: 30 mA
- Environmental Series: SIGRES (designed for demanding environments)
- Test Interval: Extended

Technical Information
- Number: 5SV3322-4
- EAN: 4001869548876
- UPC: Not available
- Commodity Code: 85362010
- Catalog Reference: LV10
- Product Group: 5513
- Group Code: P310
- Lifecycle Status: PM300 – Active Product
Applications
- Ideal for use in installations subject to moisture, dust, or corrosive substances (SIGRES conditions)
- Recommended for modern electrical systems including EV charging infrastructure, solar power systems, and variable speed drives
- Protects circuits by disconnecting in case of earth faults, minimizing the risk of electric shock and fire
- Short-time delay function helps avoid unnecessary tripping during brief inrush currents or transients
Summary:
The 5SV3322-4 RCCB from Siemens provides reliable and comprehensive protection for 25A-rated circuits. With Type B sensitivity and a short-time delayed response, it ensures safe operation in demanding applications and harsh environments. As part of the SIGRES product line, it combines durability with advanced functionality—making it a robust solution for today’s complex electrical infrastructures.
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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