Single Mini Pump Controller M521

• Customization: Available
• Material: Plastic
• Size: 17*15.5*8.5
• Model NO.: M521
• Weight: 535g
• Degree of Protection: IP22
• Start Type: Direct on Line
• Transport Package: Paper Carton
• Specification: CE
• Trademark: Leading Science & Technology
• Origin: Changsha
• HS Code: 90328990
• Production Capacity: 40000/Year

Product Description

Applications
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.

Start type	Direct on line
. Qty of controlled pump	Single pump
. Rated input voltage:	AC220V-240V Single phase 50HZ/ 60HZ
. Rated output power:	0.37kw-2.2kw (0.5hp-3hp)
.Capacitor:	Reserved space for installing start capacitor
Protection function	Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection
Application & Control characteristic	Control and protect universal pump Using water level sensor ,float switch or pressure 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 Pump last five fault record displaying Pump accumulative running time displaying
Main installation data
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H)	-25ºC-- +55ºC 20%--90%RH, no drips concreted IP22 Wall mounting 1 70×1 55×85mm

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



Main features:
Built In function switch
Applied for water supply by liquid level control through float switch
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch
Automatic stops the pump in the case of water shortage, protecting it from dry running
Without installing float switch in the well
Auto / Manual switch
Dynamic LCD displaying pump running state
Protect the pump against many faults
Push Button Calibration
Starts and stops the pump in accordance with the different liquid level or pressure setting

Technical parameter
Rated output power: 0.75KW-4KW
Rated input voltage: AC380V/50HZ