Tucson Pumps Manual Pressure Switch (MPS1) provides an output when set pressure is reached, whilst also improving operation and safety. Some MPS1 technical information includes; Input Voltage: 220-240V AC, Frequency: 50Hz, Fuse Rating: 8A, Ingress Protection Rating: IP20, Connection: 1/4” BSP F, Maximum Temperature Rating: 55˚C, Starting Pressure: 1.4 bar, and a Maximum Working Pressure of 60psi.