The EFD 7040 is a discontinued pressure controller featuring a solid-state switch with 5 to 24 VDC NC operation (250mA maximum). It operates at 100/120/220 VAC, 50/60 Hz, and supports 24 VDC power. The unit measures 19 cm W x 14 cm D x 7 cm H (7.5" W x 5.6" D x 2.7" H) and can exceed 600 cycles per minute with a maximum pressure rating of 70 PSI (4.8 BAR).