4.1.2Rear Panel
CAUTION 
◇A hazardous live voltage may exist at connector/terminal that marked 
. DO NOT touch the terminal. Doing so may result in electric shock.
When operating connection/disconnection to terminal, always power OFF the STP pump (Switch the breaker "OFF").
(13)AC POWER Terminal Block (TB1)
A maximum voltage : Equal to the input voltage of this terminal block. (MAX 240VAC)
For primary power input.
(14)MAIN POWER Breaker
Switches ON/OFF the primary power.
A metal fitting is attached to secure the breaker at the OFF position.
(15)P. CONNECTOR (CON5A) A maximum voltage : 60VDC
For connection of the STP connection cable.
(16)INVERTER OUTPUT Connector (CON2) A maximum voltage : 55VDC
For connection of the motor connection cable.
(17)LEAK VALVE Connector (CON8A) A maximum voltage : 60VDC
For connection of the emergency vent. valve cable.
(18)Ground Terminal
For connection of the ground cable between the STP pump and the STP control unit.
(19)I/O TB2 Terminal Block
A maximum voltage : Equal to the input voltage of this terminal block. (MAX 250VAC)
For remote control.
(20)DC I/O TB3 Terminal Block A maximum voltage : 12VDC
For remote control.
(21)START STOP TB5 Terminal Block A maximum voltage : 12VDC
For remote control.
