Tomzn TOB7Z-63 4P DC 1200V MCB Circuit Breaker

The Tomzn TOB7Z-63 4P DC 1200V MCB Circuit Breaker is a reliable and durable protection device engineered for DC electrical systems. Designed to handle 1200V DC voltage with a 63A rated current, this 4-pole miniature circuit breaker provides robust overcurrent and short-circuit protection for industrial, commercial, and residential DC applications.

With a high breaking capacity, the TOB7Z-63 ensures safe interruption of fault currents, reducing equipment damage and downtime. Its compact DIN rail–mountable design allows easy integration into electrical panels while saving space without compromising performance.

The breaker’s four-pole configuration makes it ideal for solar power systems, battery storage, and DC industrial circuits, delivering comprehensive protection across all poles. Built to withstand harsh environments, this MCB offers long-lasting durability and reliable performance.

Whether for solar photovoltaic (PV) installations, battery banks, or industrial DC machinery, the Tomzn TOB7Z-63 4P DC MCB ensures safe, efficient, and reliable operation, protecting both equipment and personnel.

Key Features:

• Brand: Tomzn
• Model: TOB7Z-63
• Rated Voltage: 1200V DC – High-voltage DC protection
• Rated Current: 63A – Suitable for medium to large DC loads
• Number of Poles: 4P – Comprehensive multi-pole protection
• Type: Miniature Circuit Breaker (MCB)
• Breaking Capacity: High fault interruption capacity
• Mounting: DIN Rail Mountable – Easy integration in panels
• Durability: Built for harsh conditions, long-lasting operation
• Applications: Solar PV systems, battery storage, DC machinery, and industrial automation