The ASCO 551 is a well proven and trusted Namur pilot valve used worldwide for local operation of pneumatically actuated valves.

The 551 fits all standard Namur interfaces. Supplied with 3/2 and 5/2 (for single acting and double acting actuators). Easy to fit and maintain and supplied in many operating
voltages.

The valve is supplied with manual override, exhaust mesh cover and DIN plug adapter.

The port connections are in metal and 1/4" BSP thread. The pilot valve has an aluminium body and supplied with 3/2 and 5/2 base plate. The valve is good for temperatures of -25°C to
+60°C. Valve satisfies all EC Directives.

Key Features:

• 3/2 & 5/2
• Namur Interface
• High Flow Rate
• Manual Override & Plug as Standard
• 1/4" BSP Port Connections
• 24VDC, 24VAC, 110VAC, 230VAC
• European Manufactured

Datasheet:

 ASCO 551 Namur Pilot Solenoid Valve Datasheet

 ASCO 551 Manufacturer's Datasheet