🔹 TOMZN 40A 1000V DC MCB (Miniature Circuit Breaker) TOMZN 40A 1000V DC MCB is a reliable protection device designed for solar PV and DC systems. It provides effective protection against overload and short circuit, ensuring the safety of your inverter, battery, and solar panels. ⚙️ Electrical Specifications: ⚡ Rated Current (In): 40A ⚡ Rated Voltage: 1000V DC ⚡ Breaking Capacity (Icu): 6kA ⚡ Poles: 2P (Positive & Negative) ⚡ Tripping Curve: C Curve ⚡ Standard: IEC/EN 60947-2 ⚡ Frequency: DC Application 🏗️ Mechanical Specifications: 🔧 Mounting: 35mm DIN Rail 🔧 Terminal Type: Screw clamp 🔧 Cable Capacity: Up to 25mm² 🔧 Operating Temperature: -5°C to +40°C 🔧 Storage Temperature: -40°C to +70°C 🔧 Housing: Flame-retardant material (UL94-V0) 🔧 Protection Class: IP20 🔧 Mechanical Life: ≥ 20,000 operations 🔧 Electrical Life: ≥ 4,000 operatio ...