Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
2CCF019645R0001 ABB S803PV-SP6 6 A 3-Pole 5 kA PV String MCB
ABB S803PV-SP6 is a 6 A three-pole photovoltaic string miniature circuit breaker with a 5 kA short-circuit breaking capacity for overload and short-circuit protection in solar DC circuits.
£222.40
Why Choose the ABB S803PV-SP6 PV String MCB?
The ABB S803PV-SP6 is a high-performance 3-pole photovoltaic miniature circuit breaker (MCB) designed specifically for overcurrent protection of PV string circuits. As part of the ABB S800PV-SP series, it provides dependable protection and switching for DC circuits in professional solar power installations.
With a 6 A rated current and a 5 kA short-circuit breaking capacity, the S803PV-SP6 is designed to interrupt fault currents and protect photovoltaic conductors and equipment against damaging overcurrent conditions. Its PV-specific construction makes it suitable for use within string protection, combiner and DC distribution equipment.
The 3-pole configuration enables coordinated multi-pole protection and disconnection in compatible photovoltaic circuit arrangements. Based on ABB's robust S800 platform, the S803PV-SP6 combines compact modular construction with practical DIN-rail installation for integration into solar distribution boards and industrial DC panels.
Key Advantages
- Purpose-designed MCB for photovoltaic string protection.
- 6 A rated current for compatible PV string circuits.
- 3-pole configuration for coordinated multi-pole protection.
- 5 kA short-circuit breaking capacity.
- Provides automatic overload and short-circuit protection.
- Part of ABB's established S800PV photovoltaic protection range.
- Compact modular construction simplifies integration into PV distribution equipment.
Key Features
- ABB S800PV-SP series photovoltaic miniature circuit breaker.
- 6 A rated current.
- 3-pole switching and protection configuration.
- 5 kA breaking capacity.
- Designed specifically for PV string circuit protection.
- Automatic interruption under overload and short-circuit conditions.
- Manual switching for convenient circuit isolation.
- Robust S800 modular construction for demanding electrical installations.
- DIN-rail format for straightforward installation in electrical panels.
Reliable Protection for Photovoltaic String Circuits
Photovoltaic string circuits can experience abnormal current conditions resulting from electrical faults or reverse currents within an array. The ABB S803PV-SP6 provides automatic overcurrent protection, interrupting the affected circuit when operating conditions exceed the protective characteristics of the breaker and helping safeguard conductors and connected equipment.
Its combination of a 6 A current rating, 5 kA breaking capacity and three-pole construction makes the S803PV-SP6 a practical solution for suitably designed photovoltaic protection systems. The modular S800 format also supports convenient installation within PV combiner boxes, DC distribution assemblies and solar electrical panels.
Typical Applications
- Photovoltaic string circuit protection.
- Solar PV combiner boxes.
- PV array DC distribution boards.
- Solar inverter DC-side protection equipment.
- Commercial and industrial photovoltaic installations.
- DC switching and protection panels for solar power systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Breaking Capacity | 5 kA | |
|---|---|---|
| Device Type | MCB | |
| Trip Curve | B curve | |
| Voltage | 1200 V DC | |
| Poles | 3-pole | |
| Current | 6 A | |
| Series | S800PV-SP | |
| ABB order code | 2CCF019645R0001 | |
| Product group | S800 / S800P / S750 MCB | |
| Product type | Photovoltaic miniature circuit breaker (MCB) | |
| Application | PV string protection | |
| Number of poles | 3 | |
| Rated current | 6 A | |
| Short-circuit breaking capacity | 5 kA | |
| Protected circuit type | DC photovoltaic string circuit | |
| Protection function | Overload and short-circuit protection | |
| Mounting type | DIN-rail mounting |
Frequently Asked Questions
What is the ABB S803PV-SP6 used for?
The ABB S803PV-SP6 is a photovoltaic miniature circuit breaker designed to provide overcurrent and short-circuit protection for PV string circuits.
What is the rated current of the S803PV-SP6?
The S803PV-SP6 has a rated current of 6 A.
What is the breaking capacity of the ABB S803PV-SP6?
The S803PV-SP6 has a specified short-circuit breaking capacity of 5 kA.
How many poles does the S803PV-SP6 have?
The ABB S803PV-SP6 is a 3-pole MCB, providing coordinated protection and disconnection across three poles in compatible photovoltaic circuits.
Where is the ABB S803PV-SP6 typically installed?
The S803PV-SP6 is typically installed in photovoltaic combiner boxes, DC distribution boards and other solar electrical assemblies requiring PV string overcurrent protection.
Trusted ABB Photovoltaic Circuit Protection
ABB S800PV protective devices provide robust circuit protection for photovoltaic installations, combining dependable electrical performance with compact modular construction for professional solar power systems.
