ABB FB202 AC-25/0.3 Residual Current Circuit Breaker (RCCB)

The ABB FB202 AC-25/0.3 Residual Current Circuit Breaker (RCCB) delivers trusted earth-fault protection for people and installations, all in a compact 35 mm-wide housing. Its Type AC detection responds to standard fault currents, and the robust 2.5 kV dielectric test rating ensures long-term reliability. With both thermal and electromechanical tripping mechanisms, you get seamless protection against overloads and short circuits. Ideal for modern electrical setups, this 2‑pole, 25 A breaker brings ABB’s legendary quality to every application.

Key Features at a Glance

• Type AC residual current detection (300 mA sensitivity)

• Rated current: 25 A, Rated conditional short‑circuit capacity: 10 kA

• Dielectric test voltage: 2.5 kV; impulse withstand voltage: 4 kV

• Electrical endurance: 10 000 DC cycles; mechanical endurance: 20 000 cycles

• Compact DIN‑rail footprint (35 × 85 × 69 mm) with IP40 housing protection

• Toggle actuator with clear I / O marking; tightening torque 2.8 N·m

Why Choose This Product
When it comes to safeguarding lives and equipment, compromises aren’t an option. ABB’s FB202 RCCB combines industry‑leading safety standards with a slim, space‑saving design, making installation and maintenance a breeze. Its proven dielectric strength and endurance ratings mean fewer replacements and lower downtime. Whether you’re upgrading an existing panel or designing a new distribution board, this RCCB gives you peace of mind with ABB’s global support network backing it up.

Ideal For

• Residential buildings & apartments

• Commercial complexes & offices

• Light‑ to medium‑duty industrial plants

• Data centers & IT infrastructure

• Healthcare facilities & hospitals

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