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PV Combiner Box (White) 1 String Input 1 Output, 40A DC Breaker & 500V/40kA SPD
The HA-4Way-1DCB-1SPD-White is a compact 1-string, 1-output PV combiner box finished in a white, flame-retardant plastic enclosure for installations where a clean, low-profile appearance is preferred. It integrates a 40A DC circuit breaker for overload and short-circuit protection and a 500V DC surge protection device rated at 40kA max discharge current to shield the system from lightning-induced transients. Rated IP65 against dust and water, it is built for outdoor installation on both on-grid and off-grid PV systems.
Key Features
- 1-string PV input, 1 output configuration
- 1 脳 40A DC circuit breaker for overload and short-circuit protection
- 1 脳 500V DC SPD with 40kA maximum discharge current (lightning protection)
- White flame-retardant hard plastic housing
- IP65 waterproof and dustproof 鈥?suitable for outdoor installation
- Compatible with both on-grid and off-grid PV systems
Samples available · OEM pricing on request · Ships worldwide
Technical Specifications
| Model | HA-4Way-1DCB-1SPD-White |
| PV String Inputs | 1 |
| Outputs | 1 |
| DC Circuit Breaker | 40A |
| Surge Protection (SPD) | 500V DC, 40kA max discharge current |
| Housing Material | Flame-retardant hard plastic (white) |
| Protection Level | IP65 (waterproof & dustproof) |
| Installation | Outdoor |
| Applicable Systems | On-grid / Off-grid PV systems |
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