Dwyer HBAV0412 is a two-way detachable electric ball valve. It has a wide temperature range of -22 to 158°F for ambient conditions and 23 to 122°F for process conditions. It operates on either 120 VAC or 24 VAC, 50/60 Hz power. This valve has a NEMA 1 (IP10) enclosure rating and 18 AWG electrical connections. It is compatible with various fluids and consumes low power (3 to 5 VA for floating and 4 VA for modulating). Made of brass, stainless steel, NBR, and PTFE, it has a pressure limit of 375 psi and close off pressure of 87 psi. The valve has a female NPT process connection and is constructed with plastic, nylon, and polyoxymethylene materials. It features a floating input (3-wire) or modulating input (4 to 20 mA) with 24 VAC power. The line size for this valve ranges from 1/2 to 2" NPT. It operates with a cycle time of 45 seconds for 1/2 to 1" and 50 seconds for 1-1/4 to 2". The body of this valve is a 2-way normally closed design.