Dwyer ACT-DA07 is a pneumatic and electric actuator with a temperature range of -40 to 140°F. It can be powered with 110 VAC, 220 VAC, 24 VAC, or 24 VDC. It is NEMA 7 rated for hazardous locations and has 1/2" female NPT electrical connections. With powder coated aluminum construction, it has a maximum supply pressure of 120 psi. The DA series is double-acting, while the SR series is spring return. Standard features include a position indicator and two limit switches. The DA series operates at a supply pressure of 40 to 115 psi, while the SR series requires 80 psi. It can be modulated using a 4 to 20 mA input. Accessory mounting is NAMUR standard. Duty rating and cycle time can be found in the instruction manual.