AEG EN63B40 Disjuntor 6kA 40A tripolar Curva B (2CDS253088R0405)

The AEG EN63B40 is a 3-pole miniature circuit breaker (MCB) with a rated current of 40 A and a short-circuit breaking capacity of 6 kA, providing reliable protection for electrical circuits against overload and short-circuit currents. Its B-curve tripping characteristic ensures fast response to moderate inrush currents, making it suitable for residential and commercial applications.

Advantages

This MCB offers high breaking capacity and a compact 3-module width for DIN rail mounting. It features screw terminals for secure wiring and conforms to IEC/EN 60898-1 standards, ensuring compatibility and safety.

Suitable for

• Protection of lighting and socket circuits in residential buildings
• Commercial distribution boards requiring 40 A circuit protection
• Applications with moderate inrush currents where B-curve tripping is appropriate

Key specifications

• Number of poles: 3
• Rated current: 40 A
• Tripping characteristic: B
• Rated short-circuit breaking capacity: 6 kA
• Rated voltage: 230/400 V AC
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Module width: 3 modules (52.5 mm)

Recommendations

For reliable circuit protection in three-phase installations, the AEG EN63B40 delivers consistent performance and easy installation.