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Use: air compressors.
Construction characteristics:
PRESSURE SWITCH:
Terminals: M4x8 screws with 8x8 pressure dice.
Electric contacts: brass alloy with Ag-CdO surfacing;
Cable leading: Nylon cable clamps, int. max Dn.
11.5 mm (0.45 in).
Membrane: oil proof textured NBR rubber (nitrile
rubber).
Standard connection: female 1/4” Gas. Other
available connections, see pag.15. 1/4” plugs are
available to close unneces-sary exit ways (see pag.
33).
Relief valve: brass alloy for tube with ext.
dn. of 6 mm (0.24 in) - by request, 6.5 mm.
PMA/12RP - PTA/12RP Type
Thanks to a special flange made of pressure die-cast
alluminium, the kit embodies in one single product,
the pressure switch and the pressure reducer. The flange
itself disposes of 3 threaded connections for the direct
pressure and further 3 threaded connections for the
reduced pressure.
PRESSURE REDUCER:
Type: diaphragm model.
Case: aluminium, embodied in the flange of
the pressure switch.
Flange and handle: Nylon.
Diaphragm: oilproof textured NBR rubber
(nitrile rubber).
Pressure range: 0.5 - 10 bar (7.2 - 145 Psi).
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