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M531 Submersible Pump Controller IP22 Enclosure Protection Grade For Single Pump Control

Hunan Leading Science and Technology Development Co.,Ltd
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Hunan Leading Science and Technology Development Co.,Ltd
City: Changsha
Province/State: Hunan
Country/Region: China
Tel: 86-731-84471500
Contact Person:
Mr Steven Ma

M531 Submersible Pump Controller IP22 Enclosure Protection Grade For Single Pump Control

Brand Name : LEADING
Model Number : M531
Certification : CE
Place of Origin : China
MOQ : 1 set
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : Package
Phase : Three phase
Pump controlled quantity : one pump
Enclosure protection grade : IP22
Install position : wall mounting
Displaying : LCD display
Trip voltage of over voltage : 437V
Trip voltage of under voltage : 301V
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Intelligent Three Phase Water Pump Controller - Auto/Manul

1. Products Info

Model M531 is useful in all cases we need to control and protect single pump managing its turn-on and turn off by different electric installations.

Typical usage scenarios include:
-Holidays houses
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rain water reuse
-Industrial plants
-Waste water tank / Sewage sink

Main technical data
Start typeDirect on line
Qty of controlled pumpSingle pump
Rated input voltage:

AC380V Three phase

50HZ/ 60HZ

Rated output power:0.75kw-4kw (1hp-5.5hp),5.5kw-7.5kw (7.5hp-10hp)

Protection Offered:

Over load protection

Pump stalled protection

Dry run protection with sensor free

Under voltage protection

Over voltage protection

Open phase protection

Application &

Control characteristic

Control and protect universal pump

Using water level sensor or float switch to control pump start and stop

Applied for water supply by liquid level control through float switch or liquid probe

Applied for water supply by pressure control through pressure switch and pressure tank

Applied for drainage by liquid level control through float switch or liquid probe

Other features

Push button calibration

Memory function when power off & recovery

Interactive LCD Screen

Main installation data

Working temperature

Working humidity

Degree of protection

Install position

Unit dimension (L x W x H)

-25℃-- +55℃

20%--90%RH, no drips concreted


Wall mounting

160× 82× 228mm

2.Company Information

  • Brief introduction: as the supplier of pump control panel and control accessories, major products including: Intelligent Single / Dual Pump Control Panel, Motor Protector / Starter , Reverse Osmosis Controller, Anti-Clogging Reversal Pump Control Panel

More information, please visit:

  • Our location and communication

From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train

From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train

From Beijing to Changsha takes 2.5hour by air

From Hong Kong to Changsha takes 2hour by air

  • Our trading fair

EIMA International 2016 Show

Welcome to visit our booth in EIMA Inernational 2016 show

Booth No :C5,Hall No:33 ter

Time :Nov 9-13,2016

  • Our factory approved IS09000 certification and products has CE certificate

  • Company Service
  • Payment Terms :we can accept payment by T/T ,L/C
  • Delivery Terms :by sea ,by air ,DHL,TNT,UPS,FEDEX
  • FAQ
  • Can i have some samples ?

Yes ,we can send you samples for testing,contact us for details

2) What’s delivery time ?

For standard pump control panel ,it usually takes about 7 working days;

For non-standard,it usually takes 15-20days ,please contact us for details;

  • Can I do OEM or ODM ?

Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement;

  • How does your factory do the quality control ?

Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping ;

  • What is the approximate life time for your control panel /

The designed life time of control panel is 8 years ;

  • what is your after sales service policy

According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training;

  • How can i trust you ?

We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.

Product Tags:

submersible water pump control box


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