
RSF70 Series
Compact xternal itting via ompression ealEF C S
Compression seal fitting
Flying Lead or M12 plug connection
Available in Nylon, Polypropylene, PPS & PVDF
25 & 100 versions availableVA VA
Many variants are recognised componentsUL
File No. E171218
WRAS Approved versions available
Technical Specification 73 74 78 76 RSF77RSF RSF RSF RSF
The RSF70 series is designed for fitting
through a tank wall from th outside,e
where access to the inside for fitting is not
possible.
Typical applications include vending
machines, commercial dishwashers and
auxiliary tanks on vehicles.
These are manufactured in a variety of
plastics, with a choice of gasket materials,
to suit most commonly used liquids.
The switch action may be reversed by
mounting the device with the float able to
move upwards away from the body, instead
of the more normal downwards direction.
Available with either flying leads or M12
socket for electrical connection. Cable
sets with M12 plugs are also available.
Material Nylon Polypropylene Polypropylene Polyphenylene Polyvinylidene
Colour Black Opaque White Grey Green
Temp. Range C -20 / +75 -20 / +100 -20 / +100 -10 / +120 *° -10 / +105
Min. Fluid 0.85 0.85 0.8 0.85SG 0 0.85
Must close level ( =1) 7mm 8mm 8mm 9mmSG 9mm
Must open level ( =1) 20mm 20mm 20mm 24mmSG 24mm
* Maximum temperature requires cable to be specified.ETFE
Electrical Specification 25W (Y code) 100W (H code)
Contact Form N/O (N/C) N/O (N/C)
Switching Power Max 25 100VA
Switching Voltage Max V 240 300AC
Switching Voltage Max V 120 300DC
Switching Current Max A 0.6 1
All ratings are for resistive load only.
°F -4 ./ +167 -4 / +212 -4 / +212 +14 / +248 * -14 21/ +2
Standard Parts Material Max Power Leadouts Gasket Approvals
73H100 Nylon 100 100cm 16/0.2 NitrileRSF RN VA PVC WRAS
73Y100 Nylon 25 100cm 16/0.2 NitrileRSF RN VA PVC WRAS
74H100 Polypropylene 100 100cm 16/0.2 NitrileRSF RN VA PVC WRAS
74Y100 Polypropylene 25 100cm 16/0.2 NitrileRSF RN VA PVC WRAS
76H050 100 50cm /0.2 Viton &RSF TV PPS VA ETFE WRAS UL19
76H100 100 100cm 16/0.2 Nitrile &RSF RN PPS VA PVC WRAS UL
76Y050 25 50cm /0.2 Viton &RSF TV PPS VA ETFE WRAS UL19
100 100 19RSF V PPS VA ETFE WRAS UL76Y 25 cm /0.2 Viton &T
76Y100 25 100cm 16/0.2 Nitrile &RSF RN PPS VA PVC WRAS UL
RSF77Y100GN PVDF 25VA 100cm PTFE 7/0.2 Nitrile UL*
RSF77H100GN PVDF 100VA 100cm PTFE 7/0.2 Nitrile UL*
RSF77Y100GV PVDF 25VA 100cm PTFE 7/0.2 Viton UL*
RSF77H100GV PVDF 100VA 100cm PTFE 7/0.2 Viton UL*
78H100 ( ) 100 100cm 16/0.2 NitrileRSF RN PP UL VA PVC UL
78Y100 ( ) 25 100cm 16/0.2 NitrileRSF RN PP UL VA PVC UL
73 Nylon 100 M12 connection NitrileRSF HNP VA WRAS
73 Nylon 25 M12 connection NitrileRSF YNP VA WRAS
74 Polypropylene 100 M12 connection NitrileRSF HNP VA WRAS
74 Polypropylene 25 M12 connection NitrileRSF YNP VA WRAS
76 100 M12 connection Nitrile &RSF HNP PPS VA WRAS UL
76 25 M12 connection Nitrile &RSF YNP PPS VA WRAS UL
RSF77HNP PVDF 100VA M12 connection Nitrile UL*
RSF77YNP PVDF 25VA M12 connection Nitrile UL*
RSF77HVP PVDF 100VA M12 connection Viton UL*
RSF77YVP PVDF 25VA M12 connection Viton UL*
78 ( ) 100 M12 connection NitrileRSF HNP PP UL VA UL
RSF YNP PP UL VA UL78 ( ) 25 M12 connection Nitrile
Custom versions can be made for particular applications. Please contact Cynergy3 with your requirements.
approved approved Sulphide ( ) Fluoride (PVDF)WRAS UL PPS
N
o
w
a
v
a
i
l
a
PVDF
b
l
e
(Kynar)
SiliconeRSF R VA PVC WRAS73Y100 Nylon 25 100cm 16/0.2M
SiliconeRSF R VA PVC WRAS74Y100 Polypropylene 25 100cm 16/0.2M
* UL approval pending
i
n

RSF70 Series
Compact xternal itting via ompression ealEF C S
Mechanical Dimensions
88mm**
(3.5“)
18mm max.
(0.71“) dia.
Must close level
40° Max
Must open level
55mm**
(2.2“)
Switch Closed
3mm (0.12")
max tank wall
M16x2 Thread
Nylon Nut
Nylon Washer
23.0mm (0.9“) dia.
hole in tank wall
Electrical Connections
42mm*
(1.7“)
Switch Open
Compression seal for
* 49mm RSF76 & RSF77
** Add 10mm to dims. RSF76 & RSF77
M12 connection version
(suffix “P”)
12
3
4
Switch on pins 1 & 2
External Mount