Description
Protecting your high-power direct current (DC) setups requires specialized safeguards engineered for heavy electrical loads. Standard AC breakers fail to clear DC arcs effectively, placing your equipment at risk. The TOMZN TOB1Z-63 MCB Short Circuit Breaker delivers reliable overload protection and rapid fault isolation for solar energy systems, electric bike builds, and custom battery storage banks.
High-Performance DC Protection
Operating at DC 125V with a 63A rated current, this single-pole miniature circuit breaker shields sensitive wiring from destructive current surges. With a robust 6KA breaking capacity, this MCB Short Circuit Breaker safely interrupts high fault currents before severe thermal damage or equipment failure occurs. It fully complies with international safety standards IEC60947 and IEC60898, ensuring dependable everyday performance.
Compact Build & Easy Mounting
Designed for off-grid solar arrays and electric vehicle conversions, integrating an MCB Short Circuit Breaker into your battery management box prevents overheating and catastrophic shorting. Featuring standard 35mm DIN rail mounting, its ultra-compact 5 × 4 × 3 cm body fits easily into tight enclosures. Choosing this reliable MCB Short Circuit Breaker ensures maximum operational safety and complete peace of mind for your power systems.
Technical Specifications
| Parameter | Details |
| Brand & Model | TOMZN TOB1Z-63 |
| Poles & Voltage | 1 Pole / DC 125V |
| Rated Current | DC 63A |
| Breaking Capacity | 6KA |
| Tripping Curves | B, C, D Type |
| Mounting | 35mm DIN Rail |
| Standards | IEC60947, IEC60898 |
| Dimensions & Weight | 5 × 4 × 3 cm / 0.2 kg |
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