Suitable to control liquid level in tanks under pressure, autoclaves, steam generators with control contact for supply pump and with minimum level control.
General features
This level control is made of a stainless steel ball float and a flange for pressure up to 25 bar.
Ball-shaped body made of shockproof and high density cast iron.
Ball-shaped mercury switches for high temperatures.
Differential level adjustment device.
Execution: armored.
Viewing window protected by a double glass for ball-shaped mercury switches visibility.
Conductors outputs with metallic flexible tubes.
A41A unit weight 5.4 Kg
A41B unit weight 5.1 Kg
Electric features
Two mercury bulb switches for high temperatures: one switch for pump control, another, double, to control the burner and the minimum level alarm signal.
ADVANTAGES
0
Suitable to control liquid level in tanks under pressure, autoclaves, steam generators with control contact for supply pump and with minimum level control.
Advantages
TECHNICAL SPECIFICATION
CODE
CONNECTION
LEVEL
DIFFERENTIAL
MAXIM. OPERATING
PRESSURE
MAXIM. LIQUID
TEMPERATURE
CONTACT
RATING
PROTECTION
DEGREE
A41A
Flange connection with visible float
25 ÷ 50 mm
16 bar
200 °C
5(2)A 250Vca
IP54
25 ÷ 75 mm
16 bar
200 °C
5(2)A 250Vca
IP54
A41B
Flange connection with visible float
55 ÷ 210 mm
16 bar
200 °C
5(2)A 250Vca
IP54
65 ÷ 305 mm
16 bar
200 °C
5(2)A 250Vca
IP54
95 ÷ 370 mm
16 bar
200 °C
5(2)A 250Vca
IP54
140 ÷ 570 mm
16 bar
200 °C
5(2)A 250Vca
IP54
HOMOLOGATION AND INSTALLATION
Homologation
Conformity with CEI-EN 60947-5-1 standards.
Installation and use
Flange connection for direct mounting on the tank; submersible float in the tank.
