NMF
page 8
NMF K04/0218
8.3 Model NMF-D...configuration with double-membrane
Materials:
Membrane in nitrile or FPM
retaining ring made of galvanised
steel or stainless steel 1.4324
housing in glass-fibre-reinforced
plastic
GRP
Weight:
750 g
Sensitivity:
adjustable between 60 g and 200 g
Protection:
IP 65
Contact loading: max.
4 A at 250 V
AC
Temperature range:
-20 ... +70 °C
Max. pressure:
depressurised, overpressure max. 1 bar
Cable entry fitting:
M20 x 1.5
Switch-in delay:
0 s
Installation position:
any
8.4 Model NMF-B...configuration for higher temperatures
Materials:
Membrane made of NBR, FPM
or stainless steel 1.4301
retaining ring in cast aluminium
housing in cast aluminium
Weight:
1700 g
Sensitivity:
adjustable between 100 g and 200 g
(NMF-BNA,
NMF-BVA)
adjustable between 200 g and 500 g
(NMF-BEA)
Protection:
P 40 screwed fitting top
IP 53 screwed fitting bottom
Contact loading:
max. 4 A at 250 V
AC
Temperature range:
Membrane
NBR
-20 ... +80 °C
FPM
-20
...+150
°C
st. steel
-20 ... +200 °C
Max. pressure:
depressurised, overpressure max. 1 bar
Cable entry fitting:
M20 x 1.5
Switch-in delay:
0 s
Installation position:
any
