The TBC1(S ) series small prepaid circuit breaker ( hereinafter referred to as the "MCB") is suitable for control circuits with a rated working voltage of

230V/400V and a rated current of 125A and below in AC 50/60Hz . It can remotely control and automatically signal control the circuit breaker, while also providing overload and short circuit protection for the circuit . This series of products has advantages such as high breaking capacity, small size , light weight , strong component versatility, and beautiful appearance . They are installed with standard guide rails . 

At present , it is widely used in conjunction with single- phase or three-phase smart energy meters with IC cardprepayment to achieve the control of line on/off