Kripal UKB7Z-63 2 Pole 500V 63A DC Miniature Circuit Breaker (MCB)

The Kripal UKB7Z-63 2 Pole 63A DC Miniature Circuit Breaker (MCB) is a high-performance protection device engineered specifically for DC electrical systems. With a rated voltage of 500V DC and current capacity of 63A, it provides dependable protection against overload and short circuit conditions.

Designed with a dual-pole configuration, this breaker ensures simultaneous disconnection of both positive and negative lines, enhancing safety and operational control. It is widely used in solar photovoltaic (PV) systems, battery storage setups, telecom infrastructure, and industrial DC circuits.

The UKB7Z series features advanced DC arc extinguishing technology, which is essential for safely interrupting DC currents—something standard AC breakers cannot handle effectively.

Built with durable and heat-resistant materials, this MCB ensures long-lasting performance even in demanding environments. Its compact design supports DIN rail mounting, making installation quick and convenient in distribution boards and combiner boxes.

With high breaking capacity and compliance with international standards, the Kripal UKB7Z-63 is a reliable choice for maintaining safety, protecting equipment, and ensuring stable DC system operation.

Key Features:
Model: UKB7Z-63
Rated current: 63A
Rated voltage: 500V DC
2 pole design for full DC circuit isolation
Protection against overload and short circuit
Advanced DC arc extinguishing technology
High breaking capacity (approx. 6kA)
DIN rail mounting for easy installation
Suitable for solar, battery, telecom, and industrial DC systems
Durable and long-lasting construction