background image

HR-10 Series 

   

        HITROL CO., LTD.                                                                                4 

 

Specifications

 

Model 

HR-10S 

HR-10T 

Mounting 

Screw, Flange 

Temperature 

Max. 80℃ 

Max. 60℃ 

Process Pressure 

Up to 20kg/cm2(300#) 

0.5kg/cm2 

Ambient Temperature 

-20℃  ~ +60℃ 

Switch Type 

Reed S/W 

Switch Form 

SPST(Std.), SPDT(Opt.) 

Enclosure 

Weather-Proof 

Wetted Part Material 

316L SS 

PVC, PP(Float) 

Process Connection 

PT 1” Screw 

PT 1-1/2” Screw 

Housing 

PA66(Std.), AL(Opt.) 

PC(Std.), AL(Opt.) 

Cable Entry 

PG7(Std.) 

PF 3/4”(F)(Std.) 

Contact From 

SPST, SPDT 

SPST 

Max. Contact From 

1-SPST, 2-SPST, 1-SPDT 

1-SPST 

Contact Rating 

24VDC / 0.5A / 10W (SPST) 

24VDC / 0.25A / 5W (SPDT) 

24VDC / 0.28A / 10W (SPST) 

 

 
 
 
Minimum Section 
Distance 
 

 
 

Standard Type 

Float Size 

1” 

Section A(mm) 

40 

Section B(mm) 

55 

Section C(mm) 

40(100) 

 

A  =  Upper  Dead  Band;  Minimum  length  which  cannot  be measured  from  the 

bottom of flange 

B = Minimum distance between two setting points 

C  =  Lower  Dead  Band;  Minimum  length  which  cannot  be  measured  from  the 

end of guide pipe 

( ) = Latching Type; Minimum distance between two setting points for detecting by 

one float; Minimum distance = 20mm 

 

 
 
 

Summary of Contents for HR-10 Series

Page 1: ...v 1 Issue date 2022 02 HITROL CO LTD HEAD OFFICE FACTORY R D INSTITUDE HITROL CO LTD 141 Palhakgol gil Jori eup Paju si Gyeonggi do Korea TEL 00 82 31 950 9700 FAX 00 82 31 943 5600 www hitrol com INSTRUCTION MANUAL FLOAT TYPE LEVEL SWITCH HR 10 Series ...

Page 2: ...med of the contents where WARNING is marked before carrying out the work Table of contents Overview 3 Operating Principle 3 Characteristics 3 Specifications 4 Minimum Section Distance 4 Dimensions 5 Wiring 6 Matters Regarding Operating and Use 6 Maintenance 7 Precautions for Removal 7 Precautions for Installation 7 Safety and Environment 8 Marking 8 User Training 8 Warranty and Contact 8 ...

Page 3: ...nk the float which is manufactured in accordance with the specific gravity of liquid moves upward or downward along the guide pipe with the same liquid level by buoyancy The built in magnet in the float activates reed switch which is located in the guide pipe and contact signal is out Each alarm or H L control with multiple setting points is available Characteristics Widely used to measure various...

Page 4: ... PG7 Std PF 3 4 F Std Contact From SPST SPDT SPST Max Contact From 1 SPST 2 SPST 1 SPDT 1 SPST Contact Rating 24VDC 0 5A 10W SPST 24VDC 0 25A 5W SPDT 24VDC 0 28A 10W SPST Minimum Section Distance Standard Type Float Size 1 Section A mm 40 Section B mm 55 Section C mm 40 100 A Upper Dead Band Minimum length which cannot be measured from the bottom of flange B Minimum distance between two setting po...

Page 5: ...HR 10 Series HITROL CO LTD 5 Dimensions WEATHER PROOF Version HR 10S 1F PA66 HR 10S 1F AL HR 10T P C HR 10S 2F PA66 HR 10S 2F AL ...

Page 6: ...C Com HR 10T P C Com Com E1 E1 Matters Regarding Operation and Use The product can be manufactured to N O Contact with A N C Contact with B on orders from customers and if there are no specific requirements for them it can be manufactured to N O Contact with A The shape of the contacts is shown below Contact A OFF Contact A ON Contact B OFF Contact B ON NO NC NO NC Switch ON when the level rises C...

Page 7: ...terminal blocks E1 E2 or N O N C and the COM terminal If the buzzer rings when the float reaches the upper lower contact points it works normally If the contact state is checked by resistance the Digital Multimeter indicates 0Ω by moving the float it is normal to the N C Normal Close and the N O Normal Open indicates infinite Precautions for Removal Check the level and presence of measurements in ...

Page 8: ...erature working pressure and matters regarding output The serial number is a unique manufacturing number for the identification of products User Training The fluid temperature of the container shall be up to 80 for Weather proof type In addition make sure that the ambient temperature of housing is kept at 20 60 However product with PVC sensor part the fluid temperature of the container is limited ...

Reviews: