Solenoid enclosure Aluminium, cataphorese black painting
Bonnet, cover screws Steel (stainless steel for stainless steel valves)
Core, core tube and plugnut Stainless steel
Shading coil Copper or silver
Coil connection Embedded screw terminals
Check the wattage compatibility with the product selected.
(1) The minimum allowable ambient temperature is -40°C
for the operator. Actual temperature range can
be limited depending on valve operation limits.
A valve supplied with the explosionproof
operator will be identifi ed with prefi x NK
before the catalogue number.
Example: NK E 272A018 230V/50 Hz
(2) AC (~): rectifi ed coil construction.
? Any ATEX approved cable entry device
can be fi tted in the 3/4" NPT threaded entry
hole (1/2" NPT, M20 x 1.5 in option)
? Internal and external earthing connection
? The operator can be rotated through 360°
to select the most favourable position forcable entry