TOMZN 40A DC MCB Miniature Circuit Breaker Solar Panel Isolator

🔹 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 operations

🔧 Applications:

Solar PV systems

Battery protection systems

DC distribution boards

Off-grid & hybrid inverter setups

TOMZN 40A 1000V DC MCB

Solar system සඳහා overload සහ short circuit ආරක්ෂාව ලබාදේ. 2 pole protection, DIN rail mount, 6kA breaking capacity සමඟ විශ්වාසනීය ක්‍රියාකාරීත්වය.