.container a:link { color: blue; } .container a:visited { color: purple; } .container a:hover { color: red; } .container a:active { color: green; } ESR RCBO B Curve 6KA 2 Pole Domestic Consumer Unit Circuit Breaker The Double Pole B Curve RCBO Breakers from ESR are available in a range of amp ratings including 6 Amp, 10 Amp, 16 Amp, 20 Amp, 25 Amp, 32 Amp and 40 Amp. This range includes the RCBO2-630B, RCBO2-1030B, RCBO2-1630B, RCBO2-2030B, RCBO2-2530B. RCBO2-3230B and RCBO2-4030B models. An RCBO circuit breaker is a current breaker comprised of RCD and MCB functions designed to protect the user and their property from overloads and short circuits by breaking the current as is passes through your consumer unit in the event of suggested dangerous earth leakage. RCBOs are known to save lives and are a commonly used component in domestic consumer unit configurations. These RCBO modules will use 2 module/way on your consumer unit rail bar, and are ideal for use with light