Features and specifications: 
1) 2/2 way
2) With CE, UL, CSA approved test switch
3) With optional CE or UL approved cord and plug
4) With CE approved coil
5) With forged brass body for 230PSI, 360PSI and 600PSI
6) With machined brass bar body for 1,100PSI
7) Working temperature: -40 - 140°F
8) Grade F coils, 4mA maximum consumption 
9) Cycles in 0.5 - 45 minutes (adjustable) 
10) Discharges in 0.5 - 10 seconds (adjustable) 
11) Sizes available: 1/4", 3/8", 1/2"
12) Voltage: 12V DC, 24V DC, 120V AC, 240V AC
13) Working pressure: 230PSI, 360PSI, 600PSI, 1,200PSI