High-Current DC Circuit Protection for Large Solar PV Systems.
Large-scale solar installations and battery banks demand heavy-duty DC circuit protection. The TOMZN TOBIZ-125 2P 125A DC MCB 600V delivers reliable overload and short circuit protection for high-current DC distribution systems — from solar PV arrays and battery storage to industrial DC equipment. Built to IEC60898-1 and GB14048.2 standards with the highest case-grade voltage rating in its class.
✅ Key Benefits
- High-Voltage DC Rated (600V) — Designed for DC systems up to 600V, suitable for large solar PV arrays, battery banks, and industrial DC distribution.
- Heavy-Duty 125A Rating — Handles high-current DC circuits for large-scale solar and industrial applications.
- 2-Pole Design — Disconnects both positive and negative DC conductors simultaneously for complete and safe circuit isolation.
- C Curve — Suitable for resistive and slightly inductive DC loads.
- Overload & Short Circuit Protection — Automatically trips to protect wiring, inverters, and equipment from dangerous faults.
- IEC60898-1 & GB14048.2 Certified — Meets international and Chinese national standards for circuit breaker performance and safety.
- Wide Application — Suitable for electric, postal, traffic, mining, and industrial DC distribution systems.
📋 Technical Specifications
| Model | TOBIZ-125 |
| Poles | 2P |
| Rated Current | 125A |
| Rated DC Voltage | 600V DC |
| Curve Type | C |
| Standards | IEC60898-1, GB14048.2 |
| Installation | DIN Rail |
| Application | Solar PV, battery banks, industrial DC systems |
📦 What's in the Box
1× TOMZN TOBIZ-125 2P 125A DC MCB 600V
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