YANTAI STARK INSTRUMENT CO., LTD.

Products > Level Meter > Rotary Paddle Level Switch > Rotary Paddle Level Switch
Product name : Rotary Paddle Level Switch
Product No. : NL-30
            

  Details:

Overview

The motor drive the paddle, when the Measured material on the paddle site, because of the Resistance,
the paddle will stop moving that can touch the behind switch show the signal ON/OFF. When the measured
material level the paddle, under the spring action, the paddle will recovering moving. The tension of the
spring can be adjustable according to the proportion of the measured material, adjust the tension up to
strong when the proportion is large, otherwise adjust it to weak.


Technical parameter

Power source

110VAC / 220VAC/24VAC/24VDC

Power consumption

< 4W

Contact capacity

250VAC/10A SPDT

Rotary speed

1 RPM

Insulation voltage

AC1500V/min

Torque

30~100kg.cm

Specific gravity

>0.5 g/cm3

Process connection

Flange or screw (Can be ordered)

Ambient temperature

-10~80

Medium temperature

-10~80 (Special order up to 400)

Sensitivity

Multi position sensitivity adjustable

Material of rotary probe and paddle

304SS

Protection class

IP65

Dielectric resistance

≥100MΩ 

Torque

1.0kg*cm

 

Applications

Rotary paddle switch can be applied to Powders, plastics, granular products, grains, cement,
sand, fillers, pigments, wood dust, particulate materials.

It’s feature is good Tightness, Strong overload, easy installation, big Output contact capacity.
And to different Proportion material, can through adjust the extension of the spring get the effect.
And all the materials that contact with the material is SUS 304.

 

Mian Features

Professional technical from American, Three bearing support, operation easily and Reliable.

Professional Seal design can Prevent dust infiltration.

Stable Torque, and can adjust the torque.

Paddle can bear the Heavy load, Clutch slip automatically, can Prevent the motor form damage

The electromechanical separate structure, avoid demolished the product, Maintain easily.

IP 65

Special paddle can be applied to the low density material.



Wiring Diagram


Selection Standard

L=90mm (NL30, NL31, NL33, NL34)

L=240mm (NL32, NL35)

L=650mm (NL36, NL38)

Also can be Customize according customer




Model Selection



Paddle Shape



  Related Products :

Online service

Skype: jackie.chan-chemins 294772396 info@starkinstrument.com