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2CCG001603R0001 ABB S804PV-SP125 MCB 5kA 4P 125A PV String
ABB S804PV-SP125 is a four-pole 125 A photovoltaic miniature circuit breaker with 5 kA short-circuit breaking capacity designed for overload and short-circuit protection of PV string and DC solar circuits.
£444.54
Why Choose the ABB S804PV-SP125 Solar MCB?
The ABB S804PV-SP125 is a high-performance four-pole photovoltaic miniature circuit breaker (MCB) designed specifically for protection of PV string circuits in solar power installations. Part of the ABB S800PV high-performance circuit breaker range, it provides dependable overcurrent and short-circuit protection on the DC side of photovoltaic systems.
This breaker has a rated current of 125 A and a four-pole configuration engineered for photovoltaic DC applications. Its PV-specific design enables reliable switching and isolation of solar circuits, helping protect conductors and equipment against potentially damaging fault currents within PV arrays and associated DC distribution systems.
With a rated short-circuit breaking capacity of 5 kA, the S804PV-SP125 is suitable for demanding photovoltaic installations requiring robust high-current DC circuit protection. ABB order code 2CCG001603R0001 uniquely identifies this 125 A four-pole PV string circuit breaker.
Key Advantages
- Purpose-designed MCB for photovoltaic string protection.
- 125 A rated current for high-current PV DC circuits.
- Four-pole configuration for photovoltaic applications.
- 5 kA short-circuit breaking capacity.
- Provides dependable overload and short-circuit protection.
- Supports safe switching and isolation of photovoltaic DC circuits.
- High-performance ABB S800 platform for demanding electrical installations.
- Suitable for integration into PV combiner boxes and DC distribution assemblies.
Key Features
- ABB S800PV photovoltaic circuit breaker range.
- PV string MCB for DC solar applications.
- 125 A rated current.
- 4-pole configuration.
- 5 kA rated short-circuit breaking capacity.
- Thermal-magnetic overcurrent protection.
- Designed for photovoltaic DC circuits.
- Provides circuit protection, switching and isolation functions.
- DIN rail mounting for integration into electrical distribution assemblies.
- Suitable for high-current photovoltaic installations.
Reliable Protection for Photovoltaic DC Systems
Photovoltaic installations require circuit protection specifically designed for the characteristics of DC power generation. The ABB S804PV-SP125 protects conductors and connected equipment against overload and short-circuit conditions while providing a practical means of switching and isolating the protected photovoltaic circuit.
The S800PV range is engineered for solar applications where dependable DC interruption and robust electrical performance are essential. Its four-pole configuration and 125 A rating make the S804PV-SP125 particularly suitable for high-current PV string, array and DC distribution applications within commercial and industrial solar installations.
Typical Applications
- Photovoltaic string circuit protection.
- Solar PV array protection.
- PV combiner and junction boxes.
- DC distribution boards for photovoltaic systems.
- Commercial and industrial solar installations.
- PV inverter DC-side circuit protection.
- Renewable-energy electrical distribution systems.
Technical Specifications
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| Breaking Capacity | 5 kA | |
|---|---|---|
| Device Type | MCB | |
| Trip Curve | B curve | |
| Voltage | 1500 V DC | |
| Poles | 4-pole | |
| Current | 125 A | |
| Series | S800PV | |
| ABB order code | 2CCG001603R0001 | |
| Product type | Photovoltaic miniature circuit breaker (MCB) | |
| Application | PV string circuit protection | |
| Number of poles | 4 | |
| Rated current | 125 A | |
| Short-circuit breaking capacity | 5 kA | |
| Current type | DC | |
| Protection function | Overload and short-circuit protection | |
| Mounting type | DIN rail mounting | |
| Product group | S800 / S800P / S750 MCB |
Frequently Asked Questions
What is the ABB S804PV-SP125 used for?
The S804PV-SP125 is designed to provide overload and short-circuit protection for photovoltaic DC circuits, including PV string and array applications.
What is the rated current of the ABB S804PV-SP125?
The ABB S804PV-SP125 has a rated current of 125 A.
How many poles does the S804PV-SP125 have?
The S804PV-SP125 is a four-pole photovoltaic circuit breaker designed for DC solar applications.
What is the breaking capacity of the ABB S804PV-SP125?
The S804PV-SP125 has a rated short-circuit breaking capacity of 5 kA.
Where is the S804PV-SP125 typically installed?
The breaker can be used in photovoltaic combiner boxes, DC distribution assemblies and other PV system locations requiring high-current DC circuit protection and isolation.
Trusted Photovoltaic Protection from ABB
ABB S800PV circuit breakers provide robust overcurrent protection, switching and isolation for photovoltaic DC systems, supporting dependable operation of commercial and industrial solar power installations.
