✅ IP30 Dust & Finger Protection Grade

IP30 protection rating prevents solid foreign objects larger than 2.5mm from entering the box, effectively blocking indoor dust and avoiding accidental finger touch to live electrical parts, perfect for dry indoor home environment, meet domestic electrical safety requirements.

✅ Fire Retardant ABS+PC Construction

High-grade flame retardant plastic shell with outstanding insulation, impact resistance and anti-aging performance, effectively reduce fire risks caused by circuit overload or short circuit, long service life for home long-term usage.

✅ 2-4 Module Compact DIN Rail Design

Standard built-in DIN rail fits universal MCB miniature circuit breakers, 2~4 ways capacity satisfies basic household circuit configuration including room lighting, wall sockets and small household appliance circuits; compact size saves wall installation space.

✅ Transparent Visible Front Cover

Clear transparent PC window enables real-time observation of breaker working status without opening the box, convenient for daily inspection and quick fault troubleshooting; snap lock design at bottom for easy cover opening during wiring maintenance.

✅ Easy Surface Mount Installation

Pre-reserved mounting holes on housing for quick wall surface installation, no complicated cutting needed; elegant matte white outer casing matches various indoor home decoration styles, no ugly industrial appearance.