Model Number :
ASCO Series 551
Valve Actuation :
Solenoid - Air Pilot
Body Material :
Brass, Stainless Steel, Aluminum
Port Type :
G ISO228/1-G BSPP, NPTF
Function :
3 way - 3/2 Normally Closed, 4 way - 5/2, 4 way - 5/3 - Closed Center, 4 way - 5/3 - Open Center
Flow :
From 0.5 Cv to 1.0 Cv, From .43 to .86 Kv
Voltage :
24 AC, 110 AC, 120 AC, 220 AC, 480 AC, 6 DC, 12 DC, 24 DC, 120 DC, 240 DC | 50, 60
Operating Environmentn :
Hazardous; Indoor; Outdoor
Standards / Regulations :
ATEX Zone 1-21, ATEX Zone 2-22, Class I Div 1, Class II Div 1, SIL, Type 1, Type 2, Type 3, Type 3S, Type 4, Type 4X, Type 6, Type 6P, Type 7, Type 9
Max Differential / Max Operating Pressurel :
Vacuum to 150 PSIG
Temperature :
-60°C to 80°C