ABB proM Compact S202-B25 2-Pole MCB 25A B-Curve 6kA 2CDS252001R0255

Protect your electrical circuits from overload and short-circuit with the ABB proM Compact S202-B25 miniature circuit breaker (MCB). This 2-pole device is designed for residential and commercial installations, providing reliable protection for cables and connected equipment.

Who is it for

Electricians, panel builders, and facility managers who need a dependable, DIN-rail mounted circuit breaker for 230/400 V AC systems. Ideal for protecting lighting and socket circuits with moderate inrush currents.

Main features

• 2-pole MCB with B tripping characteristic (instantaneous trip at 3-5 times rated current).
• Rated current 25 A, suitable for a wide range of branch circuits.
• Breaking capacity 6 kA according to IEC/EN 60898-1.
• Compact design for DIN rail mounting, saving space in distribution boards.
• Screw terminals accept rigid conductors up to 35 mm² and flexible up to 25 mm².

Specifications

• Number of poles: 2
• Rated current (In): 25 A
• Tripping characteristic: B
• Rated voltage (Ue): 230/400 V AC
• Rated insulation voltage (Ui): 440 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Rated short-circuit breaking capacity (Icn): 6 kA
• Frequency: 50/60 Hz
• Energy limiting class: 3
• Mounting type: DIN rail
• Terminal type: Screw terminals
• Terminal capacity (flexible): 0.75 ... 25 mm²
• Terminal capacity (rigid): 0.75 ... 35 mm²
• Degree of protection: IP20 (terminals), IP40 (with enclosure cover)
• Operational temperature range: -25 ... +55 °C
• Electrical endurance: 10000 cycles
• Mechanical endurance: 20000 cycles
• Standards: IEC/EN 60898-1
• Product series: proM Compact S200

Tips

Always verify that the short-circuit current at the installation point does not exceed 6 kA. For circuits with high inrush currents (e.g., motors, transformers), consider a C or D characteristic breaker.