A complete AC + DC protection solution in one IP65-rated enclosure. The AC side uses a C-Curve MCB with a Type-2 40kA SPD for resettable overcurrent protection and fast surge diversion. The DC side uses a 1000V gPV fuse with a Type-2 SPD, giving dedicated string-level fault protection where DC arcs are hardest to interrupt. Together they safeguard your solar inverter, panels, and load against electrical faults and lightning transients. Built with Havells components and made to sit outdoors through heat, dust, and monsoon. Supplied in bulk; custom configurations on request.
Specifications & Technical Details:
- Configuration: ACDB (MCB + SPD) + DCDB (Fuse + SPD)
- Enclosure: IP65-rated, outdoor-ready
- AC side: C-Curve MCB + Type-2 40kA SPD
- DC side: 1000V DC gPV fuse + Type-2 40kA SPD
- MCBs: High-breaking capacity, C-Curve, resettable
- Components: Havells + Havells
- Protection: comprehensive surge and overcurrent safety for solar PV systems
- Bulk supply · custom configurations available
Shipping & Returns:
Returns: No returns accepted; item is sold as-is.
Shipping: Local pickup is available. If shipping is required, the buyer is responsible for all actual shipping costs.
FAQs:
- What’s the difference between this and the MCB+MCB version? This uses a gPV fuse on the DC side instead of a DC MCB — a proven, cost-effective choice for string protection. The MCB version is resettable.
- What surge protection? Type-2 40kA SPDs on both AC and DC sides.
- What components are used? Havells on both AC and DC sides.
- Outdoor safe? Yes, IP65-rated.
- Bulk/custom orders? Yes — message us on WhatsApp.





