A terminal block for an uninterrupted power supply, a measuring instrument corporation, and a circuit breaker corporation connected to the terminal block for the uninterrupted power supply are provided to be easily manipulated by one touch method without additional manipulation by an operator. A terminal block for uninterrupted power supply includes a terminal block body(100), a switch(200), and a connection terminal. A power source-side supply terminal unit(100a) is formed on the end of the terminal block body and a load-side supply terminal unit(100b) is formed on the other end of the terminal block body. The terminal block body is provided with an installation surface(110) between the power source-side supply terminal block and the load-side supply terminal block. The switch is installed in the terminal block body. One end of the connection terminal block is installed in the load-side supply terminal block unit by the switch and the other end of the connection terminal block is connected to the power source-side supply terminal block unit.
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