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Model

IS4000-1-X209

IS400-2-X209

How to  mount of float

 

Contact point

Switch OFF at float up

Switch ON at float down

Switch ON at float up

Switch OFF at float down 

Wiring diagram

 

 

4)  

Construction and Operation

 

 

The float made of foam material which houses permanent magnets moves up and down as liquid level  

 

 

fluctuates. It slides up- and downward in reference to the switch holder, turning the reed switch on and off.

 

5) 

Caution Required in Installation

 

 

a) 

Install the unit so that the float may by vertical.

 

 

b) 

Make sure that the liquid temperature will never exceed the allowable range.

 

 

c) 

For applications in which larger current capacity than rated contact capacity is anticipated, install  

 

 

 

an electromagnetic relay or the like.

  6) Applications
 

 

Float switch opens or shuts an electric circuit by float displacement, and it used for liquid level detection. It i 

 

 

s light and small. Easy handling and easy maintenance have been achieved.

Summary of Contents for AL430-1 Series

Page 1: ...cm3 1000 cm3 Recommended lubricant Class 1 turbine oil ISO VG32 Bowl material Polycarbonat Metal Bowl guard Aluminium Die Cast Weight 1 2 kg Switch IS400 X209 Proof pressure 1 5 MPa Max working pressure 1 0 MPa Ambient and fluid temperature 5 60 C Max Contact Point Capacity AC 50 VA DC 50 W Max Operanting Current AC 0 5 A DC 0 5 A Max Operating Voltage AC 50 V DC 75 V Contact Constitution 1a 1b St...

Page 2: ... turning it clockwise will decrease 2 Adjusting air flow rate Turning the air feed adjusting screw counterclockwise will increase air flow rate and turning it clockwise will decrease 5 Trouble Shooting 1 When no oil droplet it produced though air is lowing a Wrong piping direction Change direction b Little or no oil in blow Fill oil c Loaded felt Replace felt d Blocked oil feed adjusting screw Tak...

Page 3: ...the switch holder turning the reed switch on and off 5 Caution Required in Installation a Install the unit so that the float may by vertical b Make sure that the liquid temperature will never exceed the allowable range c For applications in which larger current capacity than rated contact capacity is anticipated install an electromagnetic relay or the like 6 Applications Float switch opens or shut...

Page 4: ......

Page 5: ...AR 1 10 Dripe Tube Copper Tube 1 11 Name Plate PET 1 12 O Ring NBR 1 13 Siphon Tube Assembly 1 14 Plug Assembly 1 15 Sight Dome Polycarbonate 1 16 Packing Urethane Rubber 1 17 Adjust Guide Brass BAR 1 18 Packing Urethane Rubber 1 19 O Ring NBR 1 20 O Ring NBR 1 21 O Ring NBR 1 22 O Ring NBR 1 23 O Ring NBR 1 24 Screw Brass Wire 1 25 Spring Washer Stell Wire 1 26 Ball Stainless 1 27 Bracket Steel P...

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