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TOMZN TOB1Z-125 2P DC MCB 1000V Miniature Circuit Breaker 80A, 100A, 125A for PV & Battery Systems
- Model
- TOB1Z-125
- Category
- DC Protection
The TOMZN TOBIZ-125 Series 2P DC MCB is designed for solar PV, battery systems, and industrial DC distribution equipment, providing reliable protection against overload & short circuit in circuits up to 1000V DC.
Available in 80A, 100A, and 125A, this breaker is suitable for a wide range of applications, including electric power, communications, transportation, mining, and more.
With its high case grade voltage and adherence to IEC60898-1 & GB14048.2 standards, it delivers durability and confidence even in demanding environments.
Key Functions & Features
- TOMZN 2-pole DC miniature circuit breaker rated up to 1000V DC
- Current ratings available: 80A, 100A, 125A
- Protects DC circuits against overload & short circuit
- Ideal for solar PV systems, battery storage, and industrial DC distribution
- High case grade rating compared to similar products in the market
- Wide application: electric power, telecom, mining, transportation & more
- Compliant with IEC60898-1 & GB14048.2 standards
- Compact & DIN rail mountable
General
Specifications are based on manufacturer datasheets and may change without notice. Confirm critical values with our engineering team before ordering.
Use these attributes to find matching components. Compatibility between inverters, batteries and panels depends on voltage, communication and system design — confirm with our technical team before ordering.
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Technical specifications
- Model
- TOB1Z-125
Build a complete solution
From inverters and batteries to panels, protection and installation — we help you design a reliable, future-ready system for your home or business.
- Personalized system design
- Product recommendations
- Installation guidance
- Ongoing support


