ABB F204B+ 63A 30mA 4-napainen vikavirtasuojakytkin (RCCB) tyyppi B+ 2CSF204701R1630

Residual Current Circuit Breaker (RCCB) with Type B+ sensitivity, providing advanced protection against AC, pulsating DC, smooth DC, and high-frequency AC residual currents up to 20 kHz. Ideal for industrial applications with variable speed drives, UPS systems, and EV charging infrastructure.

Advantages

Type B+ residual current detection ensures comprehensive protection for modern electrical loads. The 4-pole design and 63 A rated current suit three-phase systems. Instantaneous tripping at 30 mA residual current enhances safety for personnel and equipment.

Suitable for

• Industrial machines with frequency converters
• Electric vehicle charging stations
• UPS systems and data centers
• Three-phase power distribution with electronic loads

Key specifications

• Rated current: 63 A
• Rated residual operating current: 30 mA
• Number of poles: 4
• Rated voltage: 230/400 V AC
• Rated frequency: 50/60 Hz
• Mounting: DIN rail
• Degree of protection: IP20

Recommendations

For reliable protection of circuits with DC or high-frequency residual currents, select this Type B+ RCCB. Verify compatibility with your electrical system and consult a qualified electrician for installation.