SIMPLE
S1 Level switch
We reserve the right to change the data without notice BE#035/9-11/2014
18
GENERAL CHARACTERISTICS
•
Connection: Brass - Alluminum - PVC
• Closed cell float.
• Hermetic and replaceable electrical contact.
• Operating ambient temperature -30 / +55 ° C - 90% R.H.
• Easy mounting, threaded or flanged.
• Minimum degree of protection IP65.
TECHNICAL DATA Tab.1
Description Code
Float
SPANSIL –Butadiene Acrylonitrile Copolymer closed cells
B45
∅ 30 x 45 mm
S.G. 0, 35 20 Bar
Rod length L0 mm 0100 0150 0200 0250 0300 0350 0400 0450 0500
Brass
O. L0
Process connection
Threaded 1” UNI 228/1 male thread SW 40
Brass
25GO
Anodized aluminium
25GD
PVC
25GV
Flanged Double fixing (2 or 3 holes)
∅ 55 mm
Brass
FOPX
Anodized aluminium
FDPX
PVC
FVPX
Electrical contact
SPST N.C. N.O.
Overturning the
float of 180°
300 VAC
350 VDC
50W 70VA
0,5A
0,7A
3
SPDT Changeover contact 230V 60W 60VA 1A
7
Built-in thermostat °C
On request
30 40 50 60 70 80 90 100
N.O.
°CT1
N.C.
°CT2
Electrical output
DIN 43650 plug IP 65
S1
Max. temperature °C
105°C
L
Sealing gasket
NBR flat gasket anti-oil
1
DIMENSIONS Tab.2
WIRING Tab.3
With the thermostat option the customer must define the electrical
contact condition. The contact and the thermostat are common wired.
I = Independent
C = Common
2 = NC 3 = SPDT
Wiring
Contact status in no level condition
NOMENCLATURE
S1
B45
3 0500
O 25GO
S1
L 1 I2 60T1
● Type
● Tab.1 Float
● Tab.1 Electrical contact
● Tab.1 Total length = L0 mm.
● Tab.1 Rod material
● Tab.1 Process connection
● Tab.1 Electrical output
● Tab.1 Temperature class
● Tab.1 Sealing gasket
● Tab.3 Wiring
● Tab.1-3
Thermostat (on request)
Level controls with 1 electrical contact, reliable, compact and easy
to install. Designed to offer a range of level switches to meet the
request for a cheap monitoring of the level in small tanks.
SPST Contact B=35mm
SPDT
Contact
B=40mm
SPST Contact B=35mm
SPDT Contact B=40mm
SPDT
Flanged version
2 holes on
∅
43 mm
3 holes on
∅
42 mm
