Universal Level Switch

Multi-Level Float Switch

Multi-level float switches for vertical installation offer up to 7 switch points for level detection.

Type LS-400E

Multi-level float switches made from brass/BunaN or made completely from stainless steel, with max. 4 switch points.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
SPST 50 VA/0.5 A/250 VAC
Contact rating Change-over switch
SPDT 10 VA/0.3 A/100 VDC
Switch points
Max. 4
Mountig direction
Vertical
Medium density
stainless steel float ≥ 850 kg/m³
Buna N float ≥ 460 kg/m³
Temperature
stainless steel -20 to +150°C
Brass -20 to +80°C
Enclosure
IP65
Pressure
stainless steel max. 20 bar
Brass max. 10 bar
Tube length L
max. 800 mm
Process connection
Standard G1″
Connecting Housing
Aluminium 58 x 64 x 36 mm
ls-400e

Type LS-800E

Multi-level float switches made from brass/BunaN or made completely from stainless steel, with max. 7 switch points.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
SPST 100 VA/3.0 A/250 VAC
Contact rating Change-over switch
SPDT 20 VA/0.5 A/250 VAC
Switch points
max. 7
Mountig direction
Vertical
Medium density
Stainless steel float ≥ 800 kg/m³
Buna N float ≥ 580 kg/m³
Temperature
Stainless steel -40 to +150°C
Brass -40 to +80°C
Enclosure
IP65
Pressure
Stainless steel max. 30 bar
Brass max. 10 bar
Tube length L
max. 3000 mm
Process connection
Standard: BSPP 2″
Connecting Housing
Aluminium 58 x 64 x 36 mm
Aluminium 98 x 64 x 36 mm

Downloads

ls800e

Type UNS 1000

The multi-level float switch series UNS1000 can be supplied with up to 5 switch points.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
230 V AC / DC, 2 A, 40 VA / W
Contact rating Change-over switch
150 V AC, 100 V / DC, 0.2 A, 3 VA / W
Electrical Connection
Various
Enclosure
IP54 / IP65 / IP67 / IP68
Temperature
-40…+150°C
Medium density
0,57g/cm³
Pressure
4 bar / 15 bar
Mounting direction
Vertical, ± 30°
Tube length L
Max. 1000 mm
Process connection
Various / In image: BSPP 3/8″

Downloads

Type UNS 1000-S

The multi-level float switches of the UNS1000-S series are available with specific limitations for shipbuilding to meet the requirements for shock, vibration, and environmental conditions.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
230 V AC / DC, 2 A, 40 VA / W
Contact rating Change-over switch
150 V AC, 100 V / DC, 0.2 A, 3 VA / W
Electrical Connection
Aluminum terminal box or cable
Enclosure
IP65
Temperature
100 / 150°C
Medium density
0.57 g/cm³
Pressure
15 bar
Mounting direction
Vertical, ± 30°
Tube length L
Max. 1000 mm
Process connection
Various / In image: BSPP 1″ tank fitting

Downloads

Type UNS 2000

The multi-level float switches of the UNS2000 series can be supplied with up to 6 switch points and with a length of up to 3000 mm.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
250 V AC / DC, 3 A, 100 VA / W
Contact rating Change-over switch
140 V AC, 100 V / DC, 1 A, 60 VA / W
Electrical Connection
Various
Enclosure
IP54 / IP65 / IP67 / IP68
Temperature
-40…150°C
Medium density
0.6 g/cm³ (brass) / 0.54 g/cm³ (stainless steel)
Pressure
15 bar / 17 bar / 40 bar
Mounting direction
Vertical, ± 30°
Tube length L
Max. 3000 mm
Process connection
Various / In image: Flange DIN 2527, DN 65/PN16

Downloads

Type UNS 2000-S

The multi-level float switches of the UNS2000-S series are available with specific limitations for shipbuilding to meet the requirements for shock, vibration, and environmental conditions.

Switch function
Opener / Closer / Change-over switch
Contact rating Opener / Closer
250 V AC / DC, 3 A, 100 VA / W
Contact rating Change-over switch
140 V AC / DC, 1 A, 60 VA / W
Electrical Connection
Aluminum terminal box or cable
Enclosure
IP65
Temperature
80°C / 100°C / 150°C
Medium density
0,54 g/cm³
Pressure
15 bar / 17 bar / 40 bar
Mounting direction
Vertical, ± 30°
Tube length L
Max. 2000 mm
Process connection
Various / In image: BSPP 2″ tank fitting

Downloads