Havells Crabtree Signia 32A SP Mini MCB C Series – Grey The Havells Crabtree Signia 32A SP Mini MCB C Series – Grey is a high-performance circuit protection device designed for modern electrical systems. With a 32A rating and C-curve tripping, it effectively protects against overloads and short circuits, making it ideal for homes, offices, and light commercial use. Built with advanced silver graphite contacts and a trip-free mechanism, it ensures reliable and fast operation. The modular design allows easy installation, while the durable construction offers long-lasting safety. Its sleek grey finish blends well with modern interiors, combining protection with a clean, premium look.