Multicomp MCEPM-04 Actuator Style: Piano Key Circuitry: SPST-CO Contact Configuration: SPCO Contact Current Dc Max: 25mA Contact Current Max: 25mA No. Of Switch Positions: 4 Pitch Spacing: 2.54mm Rohs Compliant: Yes Row Pitch: 7.62mm Series: MCEP Supply Voltage: 24VDC Switch Mounting: PCB